20216222

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{7549}}^1$

素因数の和:7667

約数の個数: 16

約数和(自身を含む): 32978400

約数和(自身を除く): 12762178

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 7549, 15098, 98137, 196274, 777547, 1555094, 10108111, 20216222]

約数ペア:

[(1, 20216222), (2, 10108111), (13, 1555094), (26, 777547), (103, 196274), (206, 98137), (1339, 15098), (2678, 7549)]