20163624730

素因数分解:

$2^1\times 5^1\times {\mathrm{1579}}^1\times {\mathrm{1276987}}^1$

素因数の和:1278573

約数の個数: 16

約数和(自身を含む): 36317538720

約数和(自身を除く): 16153913990

約数列:

[1, 2, 5, 10, 1579, 3158, 7895, 15790, 1276987, 2553974, 6384935, 12769870, 2016362473, 4032724946, 10081812365, 20163624730]

約数ペア:

[(1, 20163624730), (2, 10081812365), (5, 4032724946), (10, 2016362473), (1579, 12769870), (3158, 6384935), (7895, 2553974), (15790, 1276987)]