20152651547

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{2477}}^1\times {\mathrm{9767}}^1$

素因数の和:12275

約数の個数: 24

約数和(自身を含む): 24834436704

約数和(自身を除く): 4681785157

約数列:

[1, 7, 17, 49, 119, 833, 2477, 9767, 17339, 42109, 68369, 121373, 166039, 294763, 478583, 1162273, 2063341, 8135911, 24192859, 169350013, 411278603, 1185450091, 2878950221, 20152651547]

約数ペア:

[(1, 20152651547), (7, 2878950221), (17, 1185450091), (49, 411278603), (119, 169350013), (833, 24192859), (2477, 8135911), (9767, 2063341), (17339, 1162273), (42109, 478583), (68369, 294763), (121373, 166039)]