20512662469

素因数分解:

${\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{36373}}^1$

素因数の和:36517

約数の個数: 24

約数和(自身を含む): 23004663552

約数和(自身を除く): 2492001083

約数列:

[1, 13, 47, 71, 169, 611, 923, 3337, 7943, 11999, 36373, 43381, 472849, 563953, 1709531, 2582483, 6147037, 22223903, 33572279, 121376701, 288910739, 436439627, 1577897113, 20512662469]

約数ペア:

[(1, 20512662469), (13, 1577897113), (47, 436439627), (71, 288910739), (169, 121376701), (611, 33572279), (923, 22223903), (3337, 6147037), (7943, 2582483), (11999, 1709531), (36373, 563953), (43381, 472849)]