20291632

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{6373}}^1$

素因数の和:6580

約数の個数: 20

約数和(自身を含む): 39518800

約数和(自身を除く): 19227168

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 6373, 12746, 25492, 50984, 101968, 1268227, 2536454, 5072908, 10145816, 20291632]

約数ペア:

[(1, 20291632), (2, 10145816), (4, 5072908), (8, 2536454), (16, 1268227), (199, 101968), (398, 50984), (796, 25492), (1592, 12746), (3184, 6373)]