2020271519

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{1330001}}^1$

素因数の和:1330046

約数の個数: 12

約数和(自身を含む): 2425923648

約数和(自身を除く): 405652129

約数列:

[1, 7, 31, 49, 217, 1519, 1330001, 9310007, 41230031, 65170049, 288610217, 2020271519]

約数ペア:

[(1, 2020271519), (7, 288610217), (31, 65170049), (49, 41230031), (217, 9310007), (1519, 1330001)]