20178580036

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{136341757}}^1$

素因数の和:136341798

約数の個数: 12

約数和(自身を含む): 36266907628

約数和(自身を除く): 16088327592

約数列:

[1, 2, 4, 37, 74, 148, 136341757, 272683514, 545367028, 5044645009, 10089290018, 20178580036]

約数ペア:

[(1, 20178580036), (2, 10089290018), (4, 5044645009), (37, 545367028), (74, 272683514), (148, 136341757)]