20224827

素因数分解:

$3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1279}}^1$

素因数の和:1543

約数の個数: 24

約数和(自身を含む): 33546240

約数和(自身を除く): 13321413

約数列:

[1, 3, 7, 9, 21, 63, 251, 753, 1279, 1757, 2259, 3837, 5271, 8953, 11511, 15813, 26859, 80577, 321029, 963087, 2247203, 2889261, 6741609, 20224827]

約数ペア:

[(1, 20224827), (3, 6741609), (7, 2889261), (9, 2247203), (21, 963087), (63, 321029), (251, 80577), (753, 26859), (1279, 15813), (1757, 11511), (2259, 8953), (3837, 5271)]