20795072

素因数分解:

$2^6\times {\mathrm{73}}^1\times {\mathrm{4451}}^1$

素因数の和:4536

約数の個数: 28

約数和(自身を含む): 41839896

約数和(自身を除く): 21044824

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 146, 292, 584, 1168, 2336, 4451, 4672, 8902, 17804, 35608, 71216, 142432, 284864, 324923, 649846, 1299692, 2599384, 5198768, 10397536, 20795072]

約数ペア:

[(1, 20795072), (2, 10397536), (4, 5198768), (8, 2599384), (16, 1299692), (32, 649846), (64, 324923), (73, 284864), (146, 142432), (292, 71216), (584, 35608), (1168, 17804), (2336, 8902), (4451, 4672)]