20005906

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{25583}}^1$

素因数の和:25625

約数の個数: 16

約数和(自身を含む): 33156864

約数和(自身を除く): 13150958

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 25583, 51166, 434911, 588409, 869822, 1176818, 10002953, 20005906]

約数ペア:

[(1, 20005906), (2, 10002953), (17, 1176818), (23, 869822), (34, 588409), (46, 434911), (391, 51166), (782, 25583)]