22131020

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{8713}}^1$

素因数の和:8849

約数の個数: 24

約数和(自身を含む): 46846464

約数和(自身を除く): 24715444

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 8713, 17426, 34852, 43565, 87130, 174260, 1106551, 2213102, 4426204, 5532755, 11065510, 22131020]

約数ペア:

[(1, 22131020), (2, 11065510), (4, 5532755), (5, 4426204), (10, 2213102), (20, 1106551), (127, 174260), (254, 87130), (508, 43565), (635, 34852), (1270, 17426), (2540, 8713)]