20235872279

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1\times {\mathrm{2287}}^1$

素因数の和:2727

約数の個数: 32

約数和(自身を含む): 24038277120

約数和(自身を除く): 3802404841

約数列:

[1, 7, 37, 127, 259, 269, 889, 1883, 2287, 4699, 9953, 16009, 32893, 34163, 69671, 84619, 239141, 290449, 592333, 615203, 1264031, 2033143, 4306421, 8848217, 10746613, 22762511, 75226291, 78130781, 159337577, 546915467, 2890838897, 20235872279]

約数ペア:

[(1, 20235872279), (7, 2890838897), (37, 546915467), (127, 159337577), (259, 78130781), (269, 75226291), (889, 22762511), (1883, 10746613), (2287, 8848217), (4699, 4306421), (9953, 2033143), (16009, 1264031), (32893, 615203), (34163, 592333), (69671, 290449), (84619, 239141)]