20903094

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{21911}}^1$

素因数の和:21972

約数の個数: 24

約数和(自身を含む): 46146672

約数和(自身を除く): 25243578

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 21911, 43822, 65733, 131466, 197199, 394398, 1161283, 2322566, 3483849, 6967698, 10451547, 20903094]

約数ペア:

[(1, 20903094), (2, 10451547), (3, 6967698), (6, 3483849), (9, 2322566), (18, 1161283), (53, 394398), (106, 197199), (159, 131466), (318, 65733), (477, 43822), (954, 21911)]