20131938736

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:528

約数の個数: 240

約数和(自身を含む): 51059107008

約数和(自身を除く): 30927168272

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 41, 52, 56, 58, 82, 91, 104, 112, 116, 164, 182, 203, 208, 232, 287, 328, 364, 377, 401, 406, 464, 533, 574, 656, 728, 754, 802, 812, 841, 1066, 1148, 1189, 1456, 1508, 1604, 1624, 1682, 2132, 2296, 2378, 2639, 2807, 3016, 3208, 3248, 3364, 3731, 4264, 4592, 4756, 5213, 5278, 5614, 5887, 6032, 6416, 6728, 7462, 8323, 8528, 9512, 10426, 10556, 10933, 11228, 11629, 11774, 13456, 14924, 15457, 16441, 16646, 19024, 20852, 21112, 21866, 22456, 23258, 23548, 29848, 30914, 32882, 33292, 34481, 36491, 41704, 42224, 43732, 44912, 46516, 47096, 59696, 61828, 65764, 66584, 68962, 72982, 76531, 81403, 83408, 87464, 93032, 94192, 108199, 115087, 123656, 131528, 133168, 137924, 145964, 151177, 153062, 162806, 174928, 186064, 213733, 216398, 230174, 241367, 247312, 263056, 275848, 291928, 302354, 306124, 325612, 337241, 427466, 432796, 448253, 460348, 476789, 482734, 551696, 583856, 604708, 612248, 651224, 674482, 854932, 865592, 896506, 920696, 953578, 965468, 1058239, 1209416, 1224496, 1302448, 1348964, 1496131, 1709864, 1731184, 1793012, 1841392, 1907156, 1930936, 2116478, 2360687, 2418832, 2697928, 2992262, 3137771, 3337523, 3419728, 3586024, 3814312, 3861872, 4232956, 4384133, 4721374, 5395856, 5984524, 6198257, 6275542, 6675046, 7172048, 7628624, 8465912, 8768266, 9442748, 11969048, 12396514, 12551084, 13350092, 13826881, 16931824, 17536532, 18885496, 23938096, 24793028, 25102168, 26700184, 27653762, 30688931, 35073064, 37770992, 43387799, 49586056, 50204336, 53400368, 55307524, 61377862, 70146128, 86775598, 96788167, 99172112, 110615048, 122755724, 173551196, 179749453, 193576334, 221230096, 245511448, 347102392, 359498906, 387152668, 491022896, 694204784, 718997812, 774305336, 1258246171, 1437995624, 1548610672, 2516492342, 2875991248, 5032984684, 10065969368, 20131938736]

約数ペア:

[(1, 20131938736), (2, 10065969368), (4, 5032984684), (7, 2875991248), (8, 2516492342), (13, 1548610672), (14, 1437995624), (16, 1258246171), (26, 774305336), (28, 718997812), (29, 694204784), (41, 491022896), (52, 387152668), (56, 359498906), (58, 347102392), (82, 245511448), (91, 221230096), (104, 193576334), (112, 179749453), (116, 173551196), (164, 122755724), (182, 110615048), (203, 99172112), (208, 96788167), (232, 86775598), (287, 70146128), (328, 61377862), (364, 55307524), (377, 53400368), (401, 50204336), (406, 49586056), (464, 43387799), (533, 37770992), (574, 35073064), (656, 30688931), (728, 27653762), (754, 26700184), (802, 25102168), (812, 24793028), (841, 23938096), (1066, 18885496), (1148, 17536532), (1189, 16931824), (1456, 13826881), (1508, 13350092), (1604, 12551084), (1624, 12396514), (1682, 11969048), (2132, 9442748), (2296, 8768266), (2378, 8465912), (2639, 7628624), (2807, 7172048), (3016, 6675046), (3208, 6275542), (3248, 6198257), (3364, 5984524), (3731, 5395856), (4264, 4721374), (4592, 4384133), (4756, 4232956), (5213, 3861872), (5278, 3814312), (5614, 3586024), (5887, 3419728), (6032, 3337523), (6416, 3137771), (6728, 2992262), (7462, 2697928), (8323, 2418832), (8528, 2360687), (9512, 2116478), (10426, 1930936), (10556, 1907156), (10933, 1841392), (11228, 1793012), (11629, 1731184), (11774, 1709864), (13456, 1496131), (14924, 1348964), (15457, 1302448), (16441, 1224496), (16646, 1209416), (19024, 1058239), (20852, 965468), (21112, 953578), (21866, 920696), (22456, 896506), (23258, 865592), (23548, 854932), (29848, 674482), (30914, 651224), (32882, 612248), (33292, 604708), (34481, 583856), (36491, 551696), (41704, 482734), (42224, 476789), (43732, 460348), (44912, 448253), (46516, 432796), (47096, 427466), (59696, 337241), (61828, 325612), (65764, 306124), (66584, 302354), (68962, 291928), (72982, 275848), (76531, 263056), (81403, 247312), (83408, 241367), (87464, 230174), (93032, 216398), (94192, 213733), (108199, 186064), (115087, 174928), (123656, 162806), (131528, 153062), (133168, 151177), (137924, 145964)]