20596112

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{75721}}^1$

素因数の和:75746

約数の個数: 20

約数和(自身を含む): 42252876

約数和(自身を除く): 21656764

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 75721, 151442, 302884, 605768, 1211536, 1287257, 2574514, 5149028, 10298056, 20596112]

約数ペア:

[(1, 20596112), (2, 10298056), (4, 5149028), (8, 2574514), (16, 1287257), (17, 1211536), (34, 605768), (68, 302884), (136, 151442), (272, 75721)]