20426108472

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{42349}}^1$

素因数の和:42411

約数の個数: 256

約数和(自身を含む): 73180800000

約数和(自身を除く): 52754691528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 29, 33, 36, 42, 44, 54, 56, 58, 63, 66, 72, 77, 84, 87, 88, 99, 108, 116, 126, 132, 154, 168, 174, 189, 198, 203, 216, 231, 232, 252, 261, 264, 297, 308, 319, 348, 378, 396, 406, 462, 504, 522, 594, 609, 616, 638, 693, 696, 756, 783, 792, 812, 924, 957, 1044, 1188, 1218, 1276, 1386, 1512, 1566, 1624, 1827, 1848, 1914, 2079, 2088, 2233, 2376, 2436, 2552, 2772, 2871, 3132, 3654, 3828, 4158, 4466, 4872, 5481, 5544, 5742, 6264, 6699, 7308, 7656, 8316, 8613, 8932, 10962, 11484, 13398, 14616, 16632, 17226, 17864, 20097, 21924, 22968, 26796, 34452, 40194, 42349, 43848, 53592, 60291, 68904, 80388, 84698, 120582, 127047, 160776, 169396, 241164, 254094, 296443, 338792, 381141, 465839, 482328, 508188, 592886, 762282, 889329, 931678, 1016376, 1143423, 1185772, 1228121, 1397517, 1524564, 1778658, 1863356, 2286846, 2371544, 2456242, 2667987, 2795034, 3049128, 3260873, 3557316, 3684363, 3726712, 4192551, 4573692, 4912484, 5335974, 5590068, 6521746, 7114632, 7368726, 8003961, 8385102, 8596847, 9147384, 9782619, 9824968, 10671948, 11053089, 11180136, 12577653, 13043492, 13509331, 14737452, 16007922, 16770204, 17193694, 19565238, 21343896, 22106178, 25155306, 25790541, 26086984, 27018662, 29347857, 29474904, 32015844, 33159267, 33540408, 34387388, 39130476, 40527993, 44212356, 50310612, 51581082, 54037324, 58695714, 64031688, 66318534, 68774776, 77371623, 78260952, 81055986, 88043571, 88424712, 94565317, 100621224, 103162164, 108074648, 117391428, 121583979, 132637068, 154743246, 162111972, 176087142, 189130634, 206324328, 232114869, 234782856, 243167958, 265274136, 283695951, 309486492, 324223944, 352174284, 364751937, 378261268, 464229738, 486335916, 567391902, 618972984, 704348568, 729503874, 756522536, 851087853, 928459476, 972671832, 1134783804, 1459007748, 1702175706, 1856918952, 2269567608, 2553263559, 2918015496, 3404351412, 5106527118, 6808702824, 10213054236, 20426108472]

約数ペア:

[(1, 20426108472), (2, 10213054236), (3, 6808702824), (4, 5106527118), (6, 3404351412), (7, 2918015496), (8, 2553263559), (9, 2269567608), (11, 1856918952), (12, 1702175706), (14, 1459007748), (18, 1134783804), (21, 972671832), (22, 928459476), (24, 851087853), (27, 756522536), (28, 729503874), (29, 704348568), (33, 618972984), (36, 567391902), (42, 486335916), (44, 464229738), (54, 378261268), (56, 364751937), (58, 352174284), (63, 324223944), (66, 309486492), (72, 283695951), (77, 265274136), (84, 243167958), (87, 234782856), (88, 232114869), (99, 206324328), (108, 189130634), (116, 176087142), (126, 162111972), (132, 154743246), (154, 132637068), (168, 121583979), (174, 117391428), (189, 108074648), (198, 103162164), (203, 100621224), (216, 94565317), (231, 88424712), (232, 88043571), (252, 81055986), (261, 78260952), (264, 77371623), (297, 68774776), (308, 66318534), (319, 64031688), (348, 58695714), (378, 54037324), (396, 51581082), (406, 50310612), (462, 44212356), (504, 40527993), (522, 39130476), (594, 34387388), (609, 33540408), (616, 33159267), (638, 32015844), (693, 29474904), (696, 29347857), (756, 27018662), (783, 26086984), (792, 25790541), (812, 25155306), (924, 22106178), (957, 21343896), (1044, 19565238), (1188, 17193694), (1218, 16770204), (1276, 16007922), (1386, 14737452), (1512, 13509331), (1566, 13043492), (1624, 12577653), (1827, 11180136), (1848, 11053089), (1914, 10671948), (2079, 9824968), (2088, 9782619), (2233, 9147384), (2376, 8596847), (2436, 8385102), (2552, 8003961), (2772, 7368726), (2871, 7114632), (3132, 6521746), (3654, 5590068), (3828, 5335974), (4158, 4912484), (4466, 4573692), (4872, 4192551), (5481, 3726712), (5544, 3684363), (5742, 3557316), (6264, 3260873), (6699, 3049128), (7308, 2795034), (7656, 2667987), (8316, 2456242), (8613, 2371544), (8932, 2286846), (10962, 1863356), (11484, 1778658), (13398, 1524564), (14616, 1397517), (16632, 1228121), (17226, 1185772), (17864, 1143423), (20097, 1016376), (21924, 931678), (22968, 889329), (26796, 762282), (34452, 592886), (40194, 508188), (42349, 482328), (43848, 465839), (53592, 381141), (60291, 338792), (68904, 296443), (80388, 254094), (84698, 241164), (120582, 169396), (127047, 160776)]