20945268069

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{10723}}^1\times {\mathrm{5381}}^1$

素因数の和:16129

約数の個数: 24

約数和(自身を含む): 30705214176

約数和(自身を除く): 9759946107

約数列:

[1, 3, 11, 33, 121, 363, 5381, 10723, 16143, 32169, 59191, 117953, 177573, 353859, 651101, 1297483, 1953303, 3892449, 57700463, 173101389, 634705093, 1904115279, 6981756023, 20945268069]

約数ペア:

[(1, 20945268069), (3, 6981756023), (11, 1904115279), (33, 634705093), (121, 173101389), (363, 57700463), (5381, 3892449), (10723, 1953303), (16143, 1297483), (32169, 651101), (59191, 353859), (117953, 177573)]