20185361285

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2661221}}^1$

素因数の和:2661304

約数の個数: 16

約数和(自身を含む): 25483861872

約数和(自身を除く): 5298500587

約数列:

[1, 5, 37, 41, 185, 205, 1517, 7585, 2661221, 13306105, 98465177, 109110061, 492325885, 545550305, 4037072257, 20185361285]

約数ペア:

[(1, 20185361285), (5, 4037072257), (37, 545550305), (41, 492325885), (185, 109110061), (205, 98465177), (1517, 13306105), (7585, 2661221)]