20166723928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1409}}^1\times {\mathrm{137623}}^1$

素因数の和:139051

約数の個数: 32

約数和(自身を含む): 40750466400

約数和(自身を除く): 20583742472

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1409, 2818, 5636, 11272, 18317, 36634, 73268, 137623, 146536, 275246, 550492, 1100984, 1789099, 3578198, 7156396, 14312792, 193910807, 387821614, 775643228, 1551286456, 2520840491, 5041680982, 10083361964, 20166723928]

約数ペア:

[(1, 20166723928), (2, 10083361964), (4, 5041680982), (8, 2520840491), (13, 1551286456), (26, 775643228), (52, 387821614), (104, 193910807), (1409, 14312792), (2818, 7156396), (5636, 3578198), (11272, 1789099), (18317, 1100984), (36634, 550492), (73268, 275246), (137623, 146536)]