17936420

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{8707}}^1$

素因数の和:8819

約数の個数: 24

約数和(自身を含む): 38036544

約数和(自身を除く): 20100124

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 8707, 17414, 34828, 43535, 87070, 174140, 896821, 1793642, 3587284, 4484105, 8968210, 17936420]

約数ペア:

[(1, 17936420), (2, 8968210), (4, 4484105), (5, 3587284), (10, 1793642), (20, 896821), (103, 174140), (206, 87070), (412, 43535), (515, 34828), (1030, 17414), (2060, 8707)]