20218325742

素因数分解:

$2^1\times 3^2\times {\mathrm{653}}^1\times {\mathrm{1720123}}^1$

素因数の和:1720784

約数の個数: 24

約数和(自身を含む): 43873482744

約数和(自身を除く): 23655157002

約数列:

[1, 2, 3, 6, 9, 18, 653, 1306, 1959, 3918, 5877, 11754, 1720123, 3440246, 5160369, 10320738, 15481107, 30962214, 1123240319, 2246480638, 3369720957, 6739441914, 10109162871, 20218325742]

約数ペア:

[(1, 20218325742), (2, 10109162871), (3, 6739441914), (6, 3369720957), (9, 2246480638), (18, 1123240319), (653, 30962214), (1306, 15481107), (1959, 10320738), (3918, 5160369), (5877, 3440246), (11754, 1720123)]