20533868

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:701

約数の個数: 24

約数和(自身を含む): 36728832

約数和(自身を除く): 16194964

約数列:

[1, 2, 4, 83, 127, 166, 254, 332, 487, 508, 974, 1948, 10541, 21082, 40421, 42164, 61849, 80842, 123698, 161684, 247396, 5133467, 10266934, 20533868]

約数ペア:

[(1, 20533868), (2, 10266934), (4, 5133467), (83, 247396), (127, 161684), (166, 123698), (254, 80842), (332, 61849), (487, 42164), (508, 40421), (974, 21082), (1948, 10541)]