20797182021

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1433}}^1\times {\mathrm{62827}}^1$

素因数の和:64281

約数の個数: 32

約数和(自身を含む): 34596615168

約数和(自身を除く): 13799433147

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1433, 4299, 10031, 15763, 30093, 47289, 62827, 110341, 188481, 331023, 439789, 691097, 1319367, 2073291, 4837679, 14513037, 90031091, 270093273, 630217637, 990342001, 1890652911, 2971026003, 6932394007, 20797182021]

約数ペア:

[(1, 20797182021), (3, 6932394007), (7, 2971026003), (11, 1890652911), (21, 990342001), (33, 630217637), (77, 270093273), (231, 90031091), (1433, 14513037), (4299, 4837679), (10031, 2073291), (15763, 1319367), (30093, 691097), (47289, 439789), (62827, 331023), (110341, 188481)]