20372818

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{4211}}^1$

素因数の和:4313

約数の個数: 16

約数和(自身を含む): 31842720

約数和(自身を除く): 11469902

約数列:

[1, 2, 41, 59, 82, 118, 2419, 4211, 4838, 8422, 172651, 248449, 345302, 496898, 10186409, 20372818]

約数ペア:

[(1, 20372818), (2, 10186409), (41, 496898), (59, 345302), (82, 248449), (118, 172651), (2419, 8422), (4211, 4838)]