20104080402

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1601}}^1\times {\mathrm{4211}}^1$

素因数の和:5895

約数の個数: 64

約数和(自身を含む): 46639577088

約数和(自身を除く): 26535496686

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 1601, 2982, 3202, 4211, 4803, 8422, 9606, 11207, 12633, 22414, 25266, 29477, 33621, 58954, 67242, 88431, 113671, 176862, 227342, 298981, 341013, 597962, 682026, 795697, 896943, 1591394, 1793886, 2092867, 2387091, 4185734, 4774182, 6278601, 6741811, 12557202, 13483622, 20225433, 40450866, 47192677, 94385354, 141578031, 283156062, 478668581, 957337162, 1436005743, 2872011486, 3350680067, 6701360134, 10052040201, 20104080402]

約数ペア:

[(1, 20104080402), (2, 10052040201), (3, 6701360134), (6, 3350680067), (7, 2872011486), (14, 1436005743), (21, 957337162), (42, 478668581), (71, 283156062), (142, 141578031), (213, 94385354), (426, 47192677), (497, 40450866), (994, 20225433), (1491, 13483622), (1601, 12557202), (2982, 6741811), (3202, 6278601), (4211, 4774182), (4803, 4185734), (8422, 2387091), (9606, 2092867), (11207, 1793886), (12633, 1591394), (22414, 896943), (25266, 795697), (29477, 682026), (33621, 597962), (58954, 341013), (67242, 298981), (88431, 227342), (113671, 176862)]