20615008

素因数分解:

$2^5\times {\mathrm{701}}^1\times {\mathrm{919}}^1$

素因数の和:1630

約数の個数: 24

約数和(自身を含む): 40687920

約数和(自身を除く): 20072912

約数列:

[1, 2, 4, 8, 16, 32, 701, 919, 1402, 1838, 2804, 3676, 5608, 7352, 11216, 14704, 22432, 29408, 644219, 1288438, 2576876, 5153752, 10307504, 20615008]

約数ペア:

[(1, 20615008), (2, 10307504), (4, 5153752), (8, 2576876), (16, 1288438), (32, 644219), (701, 29408), (919, 22432), (1402, 14704), (1838, 11216), (2804, 7352), (3676, 5608)]