20199142675

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{193247}}^1$

素因数の和:193407

約数の個数: 24

約数和(自身を含む): 25951660416

約数和(自身を除く): 5752517741

約数列:

[1, 5, 25, 37, 113, 185, 565, 925, 2825, 4181, 20905, 104525, 193247, 966235, 4831175, 7150139, 21836911, 35750695, 109184555, 178753475, 545922775, 807965707, 4039828535, 20199142675]

約数ペア:

[(1, 20199142675), (5, 4039828535), (25, 807965707), (37, 545922775), (113, 178753475), (185, 109184555), (565, 35750695), (925, 21836911), (2825, 7150139), (4181, 4831175), (20905, 966235), (104525, 193247)]