20165511177

素因数分解:

$3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1410077}}^1$

素因数の和:1410317

約数の個数: 24

約数和(自身を含む): 33435769536

約数和(自身を除く): 13270258359

約数列:

[1, 3, 7, 9, 21, 63, 227, 681, 1589, 2043, 4767, 14301, 1410077, 4230231, 9870539, 12690693, 29611617, 88834851, 320087479, 960262437, 2240612353, 2880787311, 6721837059, 20165511177]

約数ペア:

[(1, 20165511177), (3, 6721837059), (7, 2880787311), (9, 2240612353), (21, 960262437), (63, 320087479), (227, 88834851), (681, 29611617), (1589, 12690693), (2043, 9870539), (4767, 4230231), (14301, 1410077)]