20129532555

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{121997167}}^1$

素因数の和:121997186

約数の個数: 16

約数和(自身を含む): 35135184384

約数和(自身を除く): 15005651829

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 121997167, 365991501, 609985835, 1341968837, 1829957505, 4025906511, 6709844185, 20129532555]

約数ペア:

[(1, 20129532555), (3, 6709844185), (5, 4025906511), (11, 1829957505), (15, 1341968837), (33, 609985835), (55, 365991501), (165, 121997167)]