20165655419

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2805071}}^1$

素因数の和:2805170

約数の個数: 16

約数和(自身を含む): 25133445120

約数和(自身を除く): 4967789701

約数列:

[1, 7, 13, 79, 91, 553, 1027, 7189, 2805071, 19635497, 36465923, 221600609, 255261461, 1551204263, 2880807917, 20165655419]

約数ペア:

[(1, 20165655419), (7, 2880807917), (13, 1551204263), (79, 255261461), (91, 221600609), (553, 36465923), (1027, 19635497), (7189, 2805071)]