20245906

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{3833}}^1$

素因数の和:3993

約数の個数: 16

約数和(自身を含む): 32205600

約数和(自身を除く): 11959694

約数列:

[1, 2, 19, 38, 139, 278, 2641, 3833, 5282, 7666, 72827, 145654, 532787, 1065574, 10122953, 20245906]

約数ペア:

[(1, 20245906), (2, 10122953), (19, 1065574), (38, 532787), (139, 145654), (278, 72827), (2641, 7666), (3833, 5282)]