20599623

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1613}}^1$

素因数の和:1676

約数の個数: 32

約数和(自身を含む): 34087680

約数和(自身を除く): 13488057

約数列:

[1, 3, 9, 11, 27, 33, 43, 99, 129, 297, 387, 473, 1161, 1419, 1613, 4257, 4839, 12771, 14517, 17743, 43551, 53229, 69359, 159687, 208077, 479061, 624231, 762949, 1872693, 2288847, 6866541, 20599623]

約数ペア:

[(1, 20599623), (3, 6866541), (9, 2288847), (11, 1872693), (27, 762949), (33, 624231), (43, 479061), (99, 208077), (129, 159687), (297, 69359), (387, 53229), (473, 43551), (1161, 17743), (1419, 14517), (1613, 12771), (4257, 4839)]