20163940783

素因数分解:

$7^1\times {\mathrm{173}}^1\times {\mathrm{857}}^1\times {\mathrm{19429}}^1$

素因数の和:20466

約数の個数: 16

約数和(自身を含む): 23205948480

約数和(自身を除く): 3042007697

約数列:

[1, 7, 173, 857, 1211, 5999, 19429, 136003, 148261, 1037827, 3361217, 16650653, 23528519, 116554571, 2880562969, 20163940783]

約数ペア:

[(1, 20163940783), (7, 2880562969), (173, 116554571), (857, 23528519), (1211, 16650653), (5999, 3361217), (19429, 1037827), (136003, 148261)]