20192403

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1433}}^1$

素因数の和:1515

約数の個数: 32

約数和(自身を含む): 34140672

約数和(自身を除く): 13948269

約数列:

[1, 3, 7, 11, 21, 33, 61, 77, 183, 231, 427, 671, 1281, 1433, 2013, 4299, 4697, 10031, 14091, 15763, 30093, 47289, 87413, 110341, 262239, 331023, 611891, 961543, 1835673, 2884629, 6730801, 20192403]

約数ペア:

[(1, 20192403), (3, 6730801), (7, 2884629), (11, 1835673), (21, 961543), (33, 611891), (61, 331023), (77, 262239), (183, 110341), (231, 87413), (427, 47289), (671, 30093), (1281, 15763), (1433, 14091), (2013, 10031), (4299, 4697)]