20446919998

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{1481}}^1\times {\mathrm{63331}}^1$

素因数の和:64923

約数の個数: 16

約数和(自身を含む): 30973147920

約数和(自身を除く): 10526227922

約数列:

[1, 2, 109, 218, 1481, 2962, 63331, 126662, 161429, 322858, 6903079, 13806158, 93793211, 187586422, 10223459999, 20446919998]

約数ペア:

[(1, 20446919998), (2, 10223459999), (109, 187586422), (218, 93793211), (1481, 13806158), (2962, 6903079), (63331, 322858), (126662, 161429)]