20218573627

素因数分解:

$7^1\times {\mathrm{163}}^1\times {\mathrm{1223}}^1\times {\mathrm{14489}}^1$

素因数の和:15882

約数の個数: 16

約数和(自身を含む): 23269317120

約数和(自身を除く): 3050743493

約数列:

[1, 7, 163, 1141, 1223, 8561, 14489, 101423, 199349, 1395443, 2361707, 16531949, 17720047, 124040329, 2888367661, 20218573627]

約数ペア:

[(1, 20218573627), (7, 2888367661), (163, 124040329), (1141, 17720047), (1223, 16531949), (8561, 2361707), (14489, 1395443), (101423, 199349)]