20296947

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{5443}}^1$

素因数の和:5570

約数の個数: 16

約数和(自身を含む): 29789568

約数和(自身を除く): 9492621

約数列:

[1, 3, 11, 33, 113, 339, 1243, 3729, 5443, 16329, 59873, 179619, 615059, 1845177, 6765649, 20296947]

約数ペア:

[(1, 20296947), (3, 6765649), (11, 1845177), (33, 615059), (113, 179619), (339, 59873), (1243, 16329), (3729, 5443)]