20710239

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{967}}^1$

素因数の和:1051

約数の個数: 24

約数和(自身を含む): 30898560

約数和(自身を除く): 10188321

約数列:

[1, 3, 11, 33, 59, 121, 177, 363, 649, 967, 1947, 2901, 7139, 10637, 21417, 31911, 57053, 117007, 171159, 351021, 627583, 1882749, 6903413, 20710239]

約数ペア:

[(1, 20710239), (3, 6903413), (11, 1882749), (33, 627583), (59, 351021), (121, 171159), (177, 117007), (363, 57053), (649, 31911), (967, 21417), (1947, 10637), (2901, 7139)]