20165020252

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{948139}}^1$

素因数の和:948565

約数の個数: 24

約数和(自身を含む): 38096265200

約数和(自身を除く): 17931244948

約数列:

[1, 2, 4, 13, 26, 52, 409, 818, 1636, 5317, 10634, 21268, 948139, 1896278, 3792556, 12325807, 24651614, 49303228, 387788851, 775577702, 1551155404, 5041255063, 10082510126, 20165020252]

約数ペア:

[(1, 20165020252), (2, 10082510126), (4, 5041255063), (13, 1551155404), (26, 775577702), (52, 387788851), (409, 49303228), (818, 24651614), (1636, 12325807), (5317, 3792556), (10634, 1896278), (21268, 948139)]