20176482488

素因数分解:

$2^3\times {\mathrm{61}}^2\times {\mathrm{677791}}^1$

素因数の和:677919

約数の個数: 24

約数和(自身を含む): 38461307040

約数和(自身を除く): 18284824552

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 3721, 7442, 14884, 29768, 677791, 1355582, 2711164, 5422328, 41345251, 82690502, 165381004, 330762008, 2522060311, 5044120622, 10088241244, 20176482488]

約数ペア:

[(1, 20176482488), (2, 10088241244), (4, 5044120622), (8, 2522060311), (61, 330762008), (122, 165381004), (244, 82690502), (488, 41345251), (3721, 5422328), (7442, 2711164), (14884, 1355582), (29768, 677791)]