20953072

素因数分解:

$2^4\times 7^1\times {\mathrm{187081}}^1$

素因数の和:187096

約数の個数: 20

約数和(自身を含む): 46396336

約数和(自身を除く): 25443264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 187081, 374162, 748324, 1309567, 1496648, 2619134, 2993296, 5238268, 10476536, 20953072]

約数ペア:

[(1, 20953072), (2, 10476536), (4, 5238268), (7, 2993296), (8, 2619134), (14, 1496648), (16, 1309567), (28, 748324), (56, 374162), (112, 187081)]