20210565728

素因数分解:

$2^5\times {\mathrm{631580179}}^1$

素因数の和:631580189

約数の個数: 12

約数和(自身を含む): 39789551340

約数和(自身を除く): 19578985612

約数列:

[1, 2, 4, 8, 16, 32, 631580179, 1263160358, 2526320716, 5052641432, 10105282864, 20210565728]

約数ペア:

[(1, 20210565728), (2, 10105282864), (4, 5052641432), (8, 2526320716), (16, 1263160358), (32, 631580179)]