20547699

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{2027}}^1$

素因数の和:2170

約数の個数: 16

約数和(自身を含む): 28554240

約数和(自身を除く): 8006541

約数列:

[1, 3, 31, 93, 109, 327, 2027, 3379, 6081, 10137, 62837, 188511, 220943, 662829, 6849233, 20547699]

約数ペア:

[(1, 20547699), (3, 6849233), (31, 662829), (93, 220943), (109, 188511), (327, 62837), (2027, 10137), (3379, 6081)]