20792350

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{5857}}^1$

素因数の和:5940

約数の個数: 24

約数和(自身を含む): 39225168

約数和(自身を除く): 18432818

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 5857, 11714, 29285, 58570, 146425, 292850, 415847, 831694, 2079235, 4158470, 10396175, 20792350]

約数ペア:

[(1, 20792350), (2, 10396175), (5, 4158470), (10, 2079235), (25, 831694), (50, 415847), (71, 292850), (142, 146425), (355, 58570), (710, 29285), (1775, 11714), (3550, 5857)]