20391063488

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{941}}^1\times {\mathrm{9151}}^1$

素因数の和:10141

約数の個数: 56

約数和(自身を含む): 41605833984

約数和(自身を除く): 21214770496

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 148, 296, 592, 941, 1184, 1882, 2368, 3764, 7528, 9151, 15056, 18302, 30112, 34817, 36604, 60224, 69634, 73208, 139268, 146416, 278536, 292832, 338587, 557072, 585664, 677174, 1114144, 1354348, 2228288, 2708696, 5417392, 8611091, 10834784, 17222182, 21669568, 34444364, 68888728, 137777456, 275554912, 318610367, 551109824, 637220734, 1274441468, 2548882936, 5097765872, 10195531744, 20391063488]

約数ペア:

[(1, 20391063488), (2, 10195531744), (4, 5097765872), (8, 2548882936), (16, 1274441468), (32, 637220734), (37, 551109824), (64, 318610367), (74, 275554912), (148, 137777456), (296, 68888728), (592, 34444364), (941, 21669568), (1184, 17222182), (1882, 10834784), (2368, 8611091), (3764, 5417392), (7528, 2708696), (9151, 2228288), (15056, 1354348), (18302, 1114144), (30112, 677174), (34817, 585664), (36604, 557072), (60224, 338587), (69634, 292832), (73208, 278536), (139268, 146416)]