20136069

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:497

約数の個数: 24

約数和(自身を含む): 29981952

約数和(自身を除く): 9845883

約数列:

[1, 3, 9, 47, 141, 181, 263, 423, 543, 789, 1629, 2367, 8507, 12361, 25521, 37083, 47603, 76563, 111249, 142809, 428427, 2237341, 6712023, 20136069]

約数ペア:

[(1, 20136069), (3, 6712023), (9, 2237341), (47, 428427), (141, 142809), (181, 111249), (263, 76563), (423, 47603), (543, 37083), (789, 25521), (1629, 12361), (2367, 8507)]