20029251

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{2399}}^1$

素因数の和:2447

約数の個数: 24

約数和(自身を含む): 30643200

約数和(自身を除く): 10613949

約数列:

[1, 3, 11, 23, 33, 69, 121, 253, 363, 759, 2399, 2783, 7197, 8349, 26389, 55177, 79167, 165531, 290279, 606947, 870837, 1820841, 6676417, 20029251]

約数ペア:

[(1, 20029251), (3, 6676417), (11, 1820841), (23, 870837), (33, 606947), (69, 290279), (121, 165531), (253, 79167), (363, 55177), (759, 26389), (2399, 8349), (2783, 7197)]