20149408

素因数分解:

$2^5\times {\mathrm{163}}^1\times {\mathrm{3863}}^1$

素因数の和:4036

約数の個数: 24

約数和(自身を含む): 39922848

約数和(自身を除く): 19773440

約数列:

[1, 2, 4, 8, 16, 32, 163, 326, 652, 1304, 2608, 3863, 5216, 7726, 15452, 30904, 61808, 123616, 629669, 1259338, 2518676, 5037352, 10074704, 20149408]

約数ペア:

[(1, 20149408), (2, 10074704), (4, 5037352), (8, 2518676), (16, 1259338), (32, 629669), (163, 123616), (326, 61808), (652, 30904), (1304, 15452), (2608, 7726), (3863, 5216)]