20255874

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2797}}^1$

素因数の和:2890

約数の個数: 32

約数和(自身を含む): 43514496

約数和(自身を除く): 23258622

約数列:

[1, 2, 3, 6, 17, 34, 51, 71, 102, 142, 213, 426, 1207, 2414, 2797, 3621, 5594, 7242, 8391, 16782, 47549, 95098, 142647, 198587, 285294, 397174, 595761, 1191522, 3375979, 6751958, 10127937, 20255874]

約数ペア:

[(1, 20255874), (2, 10127937), (3, 6751958), (6, 3375979), (17, 1191522), (34, 595761), (51, 397174), (71, 285294), (102, 198587), (142, 142647), (213, 95098), (426, 47549), (1207, 16782), (2414, 8391), (2797, 7242), (3621, 5594)]