20187186

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{42589}}^1$

素因数の和:42673

約数の個数: 16

約数和(自身を含む): 40886400

約数和(自身を除く): 20699214

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 42589, 85178, 127767, 255534, 3364531, 6729062, 10093593, 20187186]

約数ペア:

[(1, 20187186), (2, 10093593), (3, 6729062), (6, 3364531), (79, 255534), (158, 127767), (237, 85178), (474, 42589)]