20652198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{491719}}^1$

素因数の和:491731

約数の個数: 16

約数和(自身を含む): 47205120

約数和(自身を除く): 26552922

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 491719, 983438, 1475157, 2950314, 3442033, 6884066, 10326099, 20652198]

約数ペア:

[(1, 20652198), (2, 10326099), (3, 6884066), (6, 3442033), (7, 2950314), (14, 1475157), (21, 983438), (42, 491719)]