20139474929

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{631}}^1\times {\mathrm{86029}}^1$

素因数の和:86720

約数の個数: 16

約数和(自身を含む): 23488254720

約数和(自身を除く): 3348779791

約数列:

[1, 7, 53, 371, 631, 4417, 33443, 86029, 234101, 602203, 4559537, 31916759, 54284299, 379990093, 2877067847, 20139474929]

約数ペア:

[(1, 20139474929), (7, 2877067847), (53, 379990093), (371, 54284299), (631, 31916759), (4417, 4559537), (33443, 602203), (86029, 234101)]