20444769

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{349}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 31012800

約数和(自身を除く): 10568031

約数列:

[1, 3, 9, 23, 69, 207, 283, 349, 849, 1047, 2547, 3141, 6509, 8027, 19527, 24081, 58581, 72243, 98767, 296301, 888903, 2271641, 6814923, 20444769]

約数ペア:

[(1, 20444769), (3, 6814923), (9, 2271641), (23, 888903), (69, 296301), (207, 98767), (283, 72243), (349, 58581), (849, 24081), (1047, 19527), (2547, 8027), (3141, 6509)]