20213144845

素因数分解:

$5^1\times {\mathrm{211}}^1\times {\mathrm{401}}^1\times {\mathrm{47779}}^1$

素因数の和:48396

約数の個数: 16

約数和(自身を含む): 24432016320

約数和(自身を除く): 4218871475

約数列:

[1, 5, 211, 401, 1055, 2005, 47779, 84611, 238895, 423055, 10081369, 19159379, 50406845, 95796895, 4042628969, 20213144845]

約数ペア:

[(1, 20213144845), (5, 4042628969), (211, 95796895), (401, 50406845), (1055, 19159379), (2005, 10081369), (47779, 423055), (84611, 238895)]