20322885

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{123169}}^1$

素因数の和:123188

約数の個数: 16

約数和(自身を含む): 35472960

約数和(自身を除く): 15150075

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 123169, 369507, 615845, 1354859, 1847535, 4064577, 6774295, 20322885]

約数ペア:

[(1, 20322885), (3, 6774295), (5, 4064577), (11, 1847535), (15, 1354859), (33, 615845), (55, 369507), (165, 123169)]