20693013

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{3847}}^1$

素因数の和:4024

約数の個数: 16

約数和(自身を含む): 30291456

約数和(自身を除く): 9598443

約数列:

[1, 3, 11, 33, 163, 489, 1793, 3847, 5379, 11541, 42317, 126951, 627061, 1881183, 6897671, 20693013]

約数ペア:

[(1, 20693013), (3, 6897671), (11, 1881183), (33, 627061), (163, 126951), (489, 42317), (1793, 11541), (3847, 5379)]