20413129

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{719}}^1$

素因数の和:848

約数の個数: 16

約数和(自身を含む): 23328000

約数和(自身を除く): 2914871

約数列:

[1, 11, 29, 89, 319, 719, 979, 2581, 7909, 20851, 28391, 63991, 229361, 703901, 1855739, 20413129]

約数ペア:

[(1, 20413129), (11, 1855739), (29, 703901), (89, 229361), (319, 63991), (719, 28391), (979, 20851), (2581, 7909)]