20244848

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{7487}}^1$

素因数の和:7521

約数の個数: 30

約数和(自身を含む): 42479424

約数和(自身を除く): 22234576

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 7487, 14974, 29948, 59896, 97331, 119792, 194662, 389324, 778648, 1265303, 1557296, 2530606, 5061212, 10122424, 20244848]

約数ペア:

[(1, 20244848), (2, 10122424), (4, 5061212), (8, 2530606), (13, 1557296), (16, 1265303), (26, 778648), (52, 389324), (104, 194662), (169, 119792), (208, 97331), (338, 59896), (676, 29948), (1352, 14974), (2704, 7487)]