20184747518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1583}}^1\times {\mathrm{490421}}^1$

素因数の和:492019

約数の個数: 16

約数和(自身を含む): 32626794816

約数和(自身を除く): 12442047298

約数列:

[1, 2, 13, 26, 1583, 3166, 20579, 41158, 490421, 980842, 6375473, 12750946, 776336443, 1552672886, 10092373759, 20184747518]

約数ペア:

[(1, 20184747518), (2, 10092373759), (13, 1552672886), (26, 776336443), (1583, 12750946), (3166, 6375473), (20579, 980842), (41158, 490421)]