20226555

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10453}}^1$

素因数の和:10507

約数の個数: 24

約数和(自身を含む): 35878128

約数和(自身を除く): 15651573

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 10453, 31359, 52265, 94077, 156795, 449479, 470385, 1348437, 2247395, 4045311, 6742185, 20226555]

約数ペア:

[(1, 20226555), (3, 6742185), (5, 4045311), (9, 2247395), (15, 1348437), (43, 470385), (45, 449479), (129, 156795), (215, 94077), (387, 52265), (645, 31359), (1935, 10453)]