20808897854

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{1417693}}^1$

素因数の和:1417915

約数の個数: 16

約数和(自身を含む): 32153299920

約数和(自身を除く): 11344402066

約数列:

[1, 2, 41, 82, 179, 358, 7339, 14678, 1417693, 2835386, 58125413, 116250826, 253767047, 507534094, 10404448927, 20808897854]

約数ペア:

[(1, 20808897854), (2, 10404448927), (41, 507534094), (82, 253767047), (179, 116250826), (358, 58125413), (7339, 2835386), (14678, 1417693)]