20346892

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{8087}}^1$

素因数の和:8145

約数の個数: 24

約数和(自身を含む): 38725344

約数和(自身を除く): 18378452

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 8087, 16174, 32348, 137479, 274958, 299219, 549916, 598438, 1196876, 5086723, 10173446, 20346892]

約数ペア:

[(1, 20346892), (2, 10173446), (4, 5086723), (17, 1196876), (34, 598438), (37, 549916), (68, 299219), (74, 274958), (148, 137479), (629, 32348), (1258, 16174), (2516, 8087)]