20486585652

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{19949}}^1$

素因数の和:20225

約数の個数: 96

約数和(自身を含む): 53491536000

約数和(自身を除く): 33004950348

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 156, 174, 227, 348, 377, 454, 681, 754, 908, 1131, 1362, 1508, 2262, 2724, 2951, 4524, 5902, 6583, 8853, 11804, 13166, 17706, 19749, 19949, 26332, 35412, 39498, 39898, 59847, 78996, 79796, 85579, 119694, 171158, 239388, 256737, 259337, 342316, 513474, 518674, 578521, 778011, 1026948, 1037348, 1157042, 1556022, 1735563, 2314084, 3112044, 3471126, 4528423, 6942252, 7520773, 9056846, 13585269, 15041546, 18113692, 22562319, 27170538, 30083092, 45124638, 54341076, 58869499, 90249276, 117738998, 131324267, 176608497, 235477996, 262648534, 353216994, 393972801, 525297068, 706433988, 787945602, 1575891204, 1707215471, 3414430942, 5121646413, 6828861884, 10243292826, 20486585652]

約数ペア:

[(1, 20486585652), (2, 10243292826), (3, 6828861884), (4, 5121646413), (6, 3414430942), (12, 1707215471), (13, 1575891204), (26, 787945602), (29, 706433988), (39, 525297068), (52, 393972801), (58, 353216994), (78, 262648534), (87, 235477996), (116, 176608497), (156, 131324267), (174, 117738998), (227, 90249276), (348, 58869499), (377, 54341076), (454, 45124638), (681, 30083092), (754, 27170538), (908, 22562319), (1131, 18113692), (1362, 15041546), (1508, 13585269), (2262, 9056846), (2724, 7520773), (2951, 6942252), (4524, 4528423), (5902, 3471126), (6583, 3112044), (8853, 2314084), (11804, 1735563), (13166, 1556022), (17706, 1157042), (19749, 1037348), (19949, 1026948), (26332, 778011), (35412, 578521), (39498, 518674), (39898, 513474), (59847, 342316), (78996, 259337), (79796, 256737), (85579, 239388), (119694, 171158)]