20280212356

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{1108693}}^1$

素因数の和:1108983

約数の個数: 24

約数和(自身を含む): 37717769880

約数和(自身を除く): 17437557524

約数列:

[1, 2, 4, 17, 34, 68, 269, 538, 1076, 4573, 9146, 18292, 1108693, 2217386, 4434772, 18847781, 37695562, 75391124, 298238417, 596476834, 1192953668, 5070053089, 10140106178, 20280212356]

約数ペア:

[(1, 20280212356), (2, 10140106178), (4, 5070053089), (17, 1192953668), (34, 596476834), (68, 298238417), (269, 75391124), (538, 37695562), (1076, 18847781), (4573, 4434772), (9146, 2217386), (18292, 1108693)]