20506698

素因数分解:

$2^1\times 3^2\times {\mathrm{419}}^1\times {\mathrm{2719}}^1$

素因数の和:3146

約数の個数: 24

約数和(自身を含む): 44553600

約数和(自身を除く): 24046902

約数列:

[1, 2, 3, 6, 9, 18, 419, 838, 1257, 2514, 2719, 3771, 5438, 7542, 8157, 16314, 24471, 48942, 1139261, 2278522, 3417783, 6835566, 10253349, 20506698]

約数ペア:

[(1, 20506698), (2, 10253349), (3, 6835566), (6, 3417783), (9, 2278522), (18, 1139261), (419, 48942), (838, 24471), (1257, 16314), (2514, 8157), (2719, 7542), (3771, 5438)]