19956926785

素因数分解:

$5^1\times {\mathrm{317}}^1\times {\mathrm{571}}^1\times {\mathrm{22051}}^1$

素因数の和:22944

約数の個数: 16

約数和(自身を含む): 24067023552

約数和(自身を除く): 4110096767

約数列:

[1, 5, 317, 571, 1585, 2855, 22051, 110255, 181007, 905035, 6990167, 12591121, 34950835, 62955605, 3991385357, 19956926785]

約数ペア:

[(1, 19956926785), (5, 3991385357), (317, 62955605), (571, 34950835), (1585, 12591121), (2855, 6990167), (22051, 905035), (110255, 181007)]