21059072

素因数分解:

$2^9\times {\mathrm{41131}}^1$

素因数の和:41149

約数の個数: 20

約数和(自身を含む): 42078036

約数和(自身を除く): 21018964

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 41131, 82262, 164524, 329048, 658096, 1316192, 2632384, 5264768, 10529536, 21059072]

約数ペア:

[(1, 21059072), (2, 10529536), (4, 5264768), (8, 2632384), (16, 1316192), (32, 658096), (64, 329048), (128, 164524), (256, 82262), (512, 41131)]