20018554

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{15913}}^1$

素因数の和:15969

約数の個数: 16

約数和(自身を含む): 32655528

約数和(自身を除く): 12636974

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 15913, 31826, 270521, 541042, 588781, 1177562, 10009277, 20018554]

約数ペア:

[(1, 20018554), (2, 10009277), (17, 1177562), (34, 588781), (37, 541042), (74, 270521), (629, 31826), (1258, 15913)]