20654438

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{50873}}^1$

素因数の和:50911

約数の個数: 16

約数和(自身を含む): 36629280

約数和(自身を除く): 15974842

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 50873, 101746, 356111, 712222, 1475317, 2950634, 10327219, 20654438]

約数ペア:

[(1, 20654438), (2, 10327219), (7, 2950634), (14, 1475317), (29, 712222), (58, 356111), (203, 101746), (406, 50873)]