20291607

素因数分解:

$3^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1063}}^1$

素因数の和:1180

約数の個数: 32

約数和(自身を含む): 34728960

約数和(自身を除く): 14437353

約数列:

[1, 3, 7, 9, 21, 27, 63, 101, 189, 303, 707, 909, 1063, 2121, 2727, 3189, 6363, 7441, 9567, 19089, 22323, 28701, 66969, 107363, 200907, 322089, 751541, 966267, 2254623, 2898801, 6763869, 20291607]

約数ペア:

[(1, 20291607), (3, 6763869), (7, 2898801), (9, 2254623), (21, 966267), (27, 751541), (63, 322089), (101, 200907), (189, 107363), (303, 66969), (707, 28701), (909, 22323), (1063, 19089), (2121, 9567), (2727, 7441), (3189, 6363)]