20962314

素因数分解:

$2^1\times 3^4\times {\mathrm{83}}^1\times {\mathrm{1559}}^1$

素因数の和:1656

約数の個数: 40

約数和(自身を含む): 47567520

約数和(自身を除く): 26605206

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 83, 162, 166, 249, 498, 747, 1494, 1559, 2241, 3118, 4482, 4677, 6723, 9354, 13446, 14031, 28062, 42093, 84186, 126279, 129397, 252558, 258794, 388191, 776382, 1164573, 2329146, 3493719, 6987438, 10481157, 20962314]

約数ペア:

[(1, 20962314), (2, 10481157), (3, 6987438), (6, 3493719), (9, 2329146), (18, 1164573), (27, 776382), (54, 388191), (81, 258794), (83, 252558), (162, 129397), (166, 126279), (249, 84186), (498, 42093), (747, 28062), (1494, 14031), (1559, 13446), (2241, 9354), (3118, 6723), (4482, 4677)]