20171668894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{7681519}}^1$

素因数の和:7681635

約数の個数: 16

約数和(自身を含む): 32907631680

約数和(自身を除く): 12735962786

約数列:

[1, 2, 13, 26, 101, 202, 1313, 2626, 7681519, 15363038, 99859747, 199719494, 775833419, 1551666838, 10085834447, 20171668894]

約数ペア:

[(1, 20171668894), (2, 10085834447), (13, 1551666838), (26, 775833419), (101, 199719494), (202, 99859747), (1313, 15363038), (2626, 7681519)]