20177391394

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1\times {\mathrm{548567}}^1$

素因数の和:548969

約数の個数: 16

約数和(自身を含む): 30926069568

約数和(自身を除く): 10748678174

約数列:

[1, 2, 53, 106, 347, 694, 18391, 36782, 548567, 1097134, 29074051, 58148102, 190352749, 380705498, 10088695697, 20177391394]

約数ペア:

[(1, 20177391394), (2, 10088695697), (53, 380705498), (106, 190352749), (347, 58148102), (694, 29074051), (18391, 1097134), (36782, 548567)]