20943032

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{719}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 43027200

約数和(自身を除く): 22084168

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 331, 662, 719, 1324, 1438, 2648, 2876, 3641, 5752, 7282, 7909, 14564, 15818, 29128, 31636, 63272, 237989, 475978, 951956, 1903912, 2617879, 5235758, 10471516, 20943032]

約数ペア:

[(1, 20943032), (2, 10471516), (4, 5235758), (8, 2617879), (11, 1903912), (22, 951956), (44, 475978), (88, 237989), (331, 63272), (662, 31636), (719, 29128), (1324, 15818), (1438, 14564), (2648, 7909), (2876, 7282), (3641, 5752)]