20179782723

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{621739}}^1$

素因数の和:622122

約数の個数: 16

約数和(自身を含む): 27853952000

約数和(自身を除く): 7674169277

約数列:

[1, 3, 31, 93, 349, 1047, 10819, 32457, 621739, 1865217, 19273909, 57821727, 216986911, 650960733, 6726594241, 20179782723]

約数ペア:

[(1, 20179782723), (3, 6726594241), (31, 650960733), (93, 216986911), (349, 57821727), (1047, 19273909), (10819, 1865217), (32457, 621739)]