20119207030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{154763131}}^1$

素因数の和:154763151

約数の個数: 16

約数和(自身を含む): 39000309264

約数和(自身を除く): 18881102234

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 154763131, 309526262, 773815655, 1547631310, 2011920703, 4023841406, 10059603515, 20119207030]

約数ペア:

[(1, 20119207030), (2, 10059603515), (5, 4023841406), (10, 2011920703), (13, 1547631310), (26, 773815655), (65, 309526262), (130, 154763131)]