20213090879

素因数分解:

${\mathrm{151}}^1\times {\mathrm{199}}^1\times {\mathrm{233}}^1\times {\mathrm{2887}}^1$

素因数の和:3470

約数の個数: 16

約数和(自身を含む): 20544076800

約数和(自身を除く): 330985921

約数列:

[1, 151, 199, 233, 2887, 30049, 35183, 46367, 435937, 574513, 672671, 7001417, 86751463, 101573321, 133861529, 20213090879]

約数ペア:

[(1, 20213090879), (151, 133861529), (199, 101573321), (233, 86751463), (2887, 7001417), (30049, 672671), (35183, 574513), (46367, 435937)]