20371916

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{7307}}^1$

素因数の和:7369

約数の個数: 24

約数和(自身を含む): 38673936

約数和(自身を除く): 18302020

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 697, 1394, 2788, 7307, 14614, 29228, 124219, 248438, 299587, 496876, 599174, 1198348, 5092979, 10185958, 20371916]

約数ペア:

[(1, 20371916), (2, 10185958), (4, 5092979), (17, 1198348), (34, 599174), (41, 496876), (68, 299587), (82, 248438), (164, 124219), (697, 29228), (1394, 14614), (2788, 7307)]