20293722

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{8111}}^1$

素因数の和:8258

約数の個数: 24

約数和(自身を含む): 44291520

約数和(自身を除く): 23997798

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 8111, 16222, 24333, 48666, 72999, 145998, 1127429, 2254858, 3382287, 6764574, 10146861, 20293722]

約数ペア:

[(1, 20293722), (2, 10146861), (3, 6764574), (6, 3382287), (9, 2254858), (18, 1127429), (139, 145998), (278, 72999), (417, 48666), (834, 24333), (1251, 16222), (2502, 8111)]