20346087242

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19489}}^1\times {\mathrm{40153}}^1$

素因数の和:59657

約数の個数: 16

約数和(自身を含む): 32869261320

約数和(自身を除く): 12523174078

約数列:

[1, 2, 13, 26, 19489, 38978, 40153, 80306, 253357, 506714, 521989, 1043978, 782541817, 1565083634, 10173043621, 20346087242]

約数ペア:

[(1, 20346087242), (2, 10173043621), (13, 1565083634), (26, 782541817), (19489, 1043978), (38978, 521989), (40153, 506714), (80306, 253357)]