20126039905

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1\times {\mathrm{246809}}^1$

素因数の和:247208

約数の個数: 16

約数和(自身を含む): 24736285440

約数和(自身を除く): 4610245535

約数列:

[1, 5, 47, 235, 347, 1735, 16309, 81545, 246809, 1234045, 11600023, 58000115, 85642723, 428213615, 4025207981, 20126039905]

約数ペア:

[(1, 20126039905), (5, 4025207981), (47, 428213615), (235, 85642723), (347, 58000115), (1735, 11600023), (16309, 1234045), (81545, 246809)]