20025153

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 29601000

約数和(自身を除く): 9575847

約数列:

[1, 3, 9, 109, 137, 149, 327, 411, 447, 981, 1233, 1341, 14933, 16241, 20413, 44799, 48723, 61239, 134397, 146169, 183717, 2225017, 6675051, 20025153]

約数ペア:

[(1, 20025153), (3, 6675051), (9, 2225017), (109, 183717), (137, 146169), (149, 134397), (327, 61239), (411, 48723), (447, 44799), (981, 20413), (1233, 16241), (1341, 14933)]