20775557556

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{659}}^1$

素因数の和:807

約数の個数: 288

約数和(自身を含む): 61024803840

約数和(自身を除く): 40249246284

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 41, 52, 53, 62, 78, 82, 93, 106, 117, 123, 124, 156, 159, 164, 186, 212, 234, 246, 279, 318, 369, 372, 403, 468, 477, 492, 533, 558, 636, 659, 689, 738, 806, 954, 1066, 1116, 1209, 1271, 1318, 1378, 1476, 1599, 1612, 1643, 1908, 1977, 2067, 2132, 2173, 2418, 2542, 2636, 2756, 3198, 3286, 3627, 3813, 3954, 4134, 4346, 4797, 4836, 4929, 5084, 5931, 6201, 6396, 6519, 6572, 7254, 7626, 7908, 8268, 8567, 8692, 9594, 9858, 11439, 11862, 12402, 13038, 14508, 14787, 15252, 16523, 17134, 19188, 19557, 19716, 20429, 21359, 22878, 23724, 24804, 25701, 26076, 27019, 28249, 29574, 33046, 34268, 34927, 39114, 40858, 42718, 45756, 49569, 51402, 54038, 56498, 59148, 61287, 64077, 66092, 67363, 69854, 77103, 78228, 81057, 81716, 84747, 85436, 99138, 102804, 104781, 108076, 112996, 122574, 128154, 134726, 139708, 148707, 154206, 162114, 169494, 183861, 192231, 198276, 202089, 209562, 243171, 245148, 254241, 256308, 265577, 269452, 297414, 308412, 314343, 324228, 338988, 351247, 367722, 384462, 404178, 419124, 454051, 486342, 508482, 531154, 594828, 606267, 628686, 702494, 735444, 768924, 796731, 808356, 837589, 875719, 908102, 972684, 1016964, 1053741, 1062308, 1082737, 1212534, 1257372, 1362153, 1404988, 1432007, 1593462, 1675178, 1751438, 1816204, 2107482, 2165474, 2390193, 2425068, 2512767, 2627157, 2724306, 2864014, 3161223, 3186924, 3248211, 3350356, 3502876, 4086459, 4214964, 4296021, 4330948, 4780386, 5025534, 5254314, 5448612, 5728028, 6322446, 6496422, 7538301, 7881471, 8172918, 8592042, 9560772, 9744633, 10051068, 10508628, 10888657, 12644892, 12888063, 12992844, 14075581, 15076602, 15762942, 16345836, 17184084, 18616091, 19489266, 21777314, 25776126, 28151162, 30153204, 31525884, 32665971, 37232182, 38978532, 42226743, 43554628, 44392217, 51552252, 55848273, 56302324, 65331942, 74464364, 84453486, 88784434, 97997913, 111696546, 126680229, 130663884, 133176651, 167544819, 168906972, 177568868, 195995826, 223393092, 253360458, 266353302, 335089638, 391991652, 399529953, 506720916, 532706604, 577098821, 670179276, 799059906, 1154197642, 1598119812, 1731296463, 2308395284, 3462592926, 5193889389, 6925185852, 10387778778, 20775557556]

約数ペア:

[(1, 20775557556), (2, 10387778778), (3, 6925185852), (4, 5193889389), (6, 3462592926), (9, 2308395284), (12, 1731296463), (13, 1598119812), (18, 1154197642), (26, 799059906), (31, 670179276), (36, 577098821), (39, 532706604), (41, 506720916), (52, 399529953), (53, 391991652), (62, 335089638), (78, 266353302), (82, 253360458), (93, 223393092), (106, 195995826), (117, 177568868), (123, 168906972), (124, 167544819), (156, 133176651), (159, 130663884), (164, 126680229), (186, 111696546), (212, 97997913), (234, 88784434), (246, 84453486), (279, 74464364), (318, 65331942), (369, 56302324), (372, 55848273), (403, 51552252), (468, 44392217), (477, 43554628), (492, 42226743), (533, 38978532), (558, 37232182), (636, 32665971), (659, 31525884), (689, 30153204), (738, 28151162), (806, 25776126), (954, 21777314), (1066, 19489266), (1116, 18616091), (1209, 17184084), (1271, 16345836), (1318, 15762942), (1378, 15076602), (1476, 14075581), (1599, 12992844), (1612, 12888063), (1643, 12644892), (1908, 10888657), (1977, 10508628), (2067, 10051068), (2132, 9744633), (2173, 9560772), (2418, 8592042), (2542, 8172918), (2636, 7881471), (2756, 7538301), (3198, 6496422), (3286, 6322446), (3627, 5728028), (3813, 5448612), (3954, 5254314), (4134, 5025534), (4346, 4780386), (4797, 4330948), (4836, 4296021), (4929, 4214964), (5084, 4086459), (5931, 3502876), (6201, 3350356), (6396, 3248211), (6519, 3186924), (6572, 3161223), (7254, 2864014), (7626, 2724306), (7908, 2627157), (8268, 2512767), (8567, 2425068), (8692, 2390193), (9594, 2165474), (9858, 2107482), (11439, 1816204), (11862, 1751438), (12402, 1675178), (13038, 1593462), (14508, 1432007), (14787, 1404988), (15252, 1362153), (16523, 1257372), (17134, 1212534), (19188, 1082737), (19557, 1062308), (19716, 1053741), (20429, 1016964), (21359, 972684), (22878, 908102), (23724, 875719), (24804, 837589), (25701, 808356), (26076, 796731), (27019, 768924), (28249, 735444), (29574, 702494), (33046, 628686), (34268, 606267), (34927, 594828), (39114, 531154), (40858, 508482), (42718, 486342), (45756, 454051), (49569, 419124), (51402, 404178), (54038, 384462), (56498, 367722), (59148, 351247), (61287, 338988), (64077, 324228), (66092, 314343), (67363, 308412), (69854, 297414), (77103, 269452), (78228, 265577), (81057, 256308), (81716, 254241), (84747, 245148), (85436, 243171), (99138, 209562), (102804, 202089), (104781, 198276), (108076, 192231), (112996, 183861), (122574, 169494), (128154, 162114), (134726, 154206), (139708, 148707)]