20565558889

素因数分解:

${\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{17573}}^1$

素因数の和:18008

約数の個数: 16

約数和(自身を含む): 21318246144

約数和(自身を除く): 752687255

約数列:

[1, 53, 71, 311, 3763, 16483, 17573, 22081, 931369, 1170293, 1247683, 5465203, 66127199, 289655759, 388029413, 20565558889]

約数ペア:

[(1, 20565558889), (53, 388029413), (71, 289655759), (311, 66127199), (3763, 5465203), (16483, 1247683), (17573, 1170293), (22081, 931369)]