20536700821

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{2221}}^1\times {\mathrm{101611}}^1$

素因数の和:103852

約数の個数: 16

約数和(自身を含む): 25287568768

約数和(自身を除く): 4750867947

約数列:

[1, 7, 13, 91, 2221, 15547, 28873, 101611, 202111, 711277, 1320943, 9246601, 225678031, 1579746217, 2933814403, 20536700821]

約数ペア:

[(1, 20536700821), (7, 2933814403), (13, 1579746217), (91, 225678031), (2221, 9246601), (15547, 1320943), (28873, 711277), (101611, 202111)]