20163853658

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2693}}^1\times {\mathrm{4721}}^1$

素因数の和:7490

約数の個数: 32

約数和(自身を含む): 33125661072

約数和(自身を除く): 12961807414

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 2693, 4721, 5386, 9442, 35009, 61373, 70018, 122746, 164273, 287981, 328546, 575962, 2135549, 3743753, 4271098, 7487506, 12713653, 25427306, 165277489, 330554978, 775532833, 1551065666, 10081926829, 20163853658]

約数ペア:

[(1, 20163853658), (2, 10081926829), (13, 1551065666), (26, 775532833), (61, 330554978), (122, 165277489), (793, 25427306), (1586, 12713653), (2693, 7487506), (4721, 4271098), (5386, 3743753), (9442, 2135549), (35009, 575962), (61373, 328546), (70018, 287981), (122746, 164273)]