20160922895

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2551}}^1\times {\mathrm{3617}}^1$

素因数の和:6215

約数の個数: 32

約数和(自身を含む): 26591431680

約数和(自身を除く): 6430508785

約数列:

[1, 5, 19, 23, 95, 115, 437, 2185, 2551, 3617, 12755, 18085, 48469, 58673, 68723, 83191, 242345, 293365, 343615, 415955, 1114787, 1580629, 5573935, 7903145, 9226967, 46134835, 175312373, 212220241, 876561865, 1061101205, 4032184579, 20160922895]

約数ペア:

[(1, 20160922895), (5, 4032184579), (19, 1061101205), (23, 876561865), (95, 212220241), (115, 175312373), (437, 46134835), (2185, 9226967), (2551, 7903145), (3617, 5573935), (12755, 1580629), (18085, 1114787), (48469, 415955), (58673, 343615), (68723, 293365), (83191, 242345)]