20875290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{695843}}^1$

素因数の和:695853

約数の個数: 16

約数和(自身を含む): 50100768

約数和(自身を除く): 29225478

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 695843, 1391686, 2087529, 3479215, 4175058, 6958430, 10437645, 20875290]

約数ペア:

[(1, 20875290), (2, 10437645), (3, 6958430), (5, 4175058), (6, 3479215), (10, 2087529), (15, 1391686), (30, 695843)]