20166905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{6011}}^1$

素因数の和:6088

約数の個数: 16

約数和(自身を含む): 26837568

約数和(自身を除く): 6670663

約数列:

[1, 5, 11, 55, 61, 305, 671, 3355, 6011, 30055, 66121, 330605, 366671, 1833355, 4033381, 20166905]

約数ペア:

[(1, 20166905), (5, 4033381), (11, 1833355), (55, 366671), (61, 330605), (305, 66121), (671, 30055), (3355, 6011)]