20120141839

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{134609}}^1$

素因数の和:134910

約数の個数: 16

約数和(自身を含む): 23312298240

約数和(自身を除く): 3192156401

約数列:

[1, 7, 131, 163, 917, 1141, 21353, 134609, 149471, 942263, 17633779, 21941267, 123436453, 153588869, 2874305977, 20120141839]

約数ペア:

[(1, 20120141839), (7, 2874305977), (131, 153588869), (163, 123436453), (917, 21941267), (1141, 17633779), (21353, 942263), (134609, 149471)]