20169792350

素因数分解:

$2^1\times 5^2\times {\mathrm{1013}}^1\times {\mathrm{398219}}^1$

素因数の和:399244

約数の個数: 24

約数和(自身を含む): 37552942440

約数和(自身を除く): 17383150090

約数列:

[1, 2, 5, 10, 25, 50, 1013, 2026, 5065, 10130, 25325, 50650, 398219, 796438, 1991095, 3982190, 9955475, 19910950, 403395847, 806791694, 2016979235, 4033958470, 10084896175, 20169792350]

約数ペア:

[(1, 20169792350), (2, 10084896175), (5, 4033958470), (10, 2016979235), (25, 806791694), (50, 403395847), (1013, 19910950), (2026, 9955475), (5065, 3982190), (10130, 1991095), (25325, 796438), (50650, 398219)]