20722902

素因数分解:

$2^1\times 3^1\times {\mathrm{419}}^1\times {\mathrm{8243}}^1$

素因数の和:8667

約数の個数: 16

約数和(自身を含む): 41549760

約数和(自身を除く): 20826858

約数列:

[1, 2, 3, 6, 419, 838, 1257, 2514, 8243, 16486, 24729, 49458, 3453817, 6907634, 10361451, 20722902]

約数ペア:

[(1, 20722902), (2, 10361451), (3, 6907634), (6, 3453817), (419, 49458), (838, 24729), (1257, 16486), (2514, 8243)]