20422413

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8969}}^1$

素因数の和:9009

約数の個数: 24

約数和(自身を含む): 33583680

約数和(自身を除く): 13161267

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 8969, 26907, 80721, 98659, 206287, 295977, 618861, 887931, 1856583, 2269157, 6807471, 20422413]

約数ペア:

[(1, 20422413), (3, 6807471), (9, 2269157), (11, 1856583), (23, 887931), (33, 618861), (69, 295977), (99, 206287), (207, 98659), (253, 80721), (759, 26907), (2277, 8969)]