20674303

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:163

約数の個数: 24

約数和(自身を含む): 24192896

約数和(自身を除く): 3518593

約数列:

[1, 13, 29, 31, 61, 377, 403, 793, 841, 899, 1769, 1891, 10933, 11687, 22997, 24583, 26071, 51301, 54839, 338923, 666913, 712907, 1590331, 20674303]

約数ペア:

[(1, 20674303), (13, 1590331), (29, 712907), (31, 666913), (61, 338923), (377, 54839), (403, 51301), (793, 26071), (841, 24583), (899, 22997), (1769, 11687), (1891, 10933)]