20477230

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{28051}}^1$

素因数の和:28131

約数の個数: 16

約数和(自身を含む): 37365264

約数和(自身を除く): 16888034

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 28051, 56102, 140255, 280510, 2047723, 4095446, 10238615, 20477230]

約数ペア:

[(1, 20477230), (2, 10238615), (5, 4095446), (10, 2047723), (73, 280510), (146, 140255), (365, 56102), (730, 28051)]