20993022

素因数分解:

$2^1\times 3^2\times {\mathrm{1069}}^1\times {\mathrm{1091}}^1$

素因数の和:2168

約数の個数: 24

約数和(自身を含む): 45569160

約数和(自身を除く): 24576138

約数列:

[1, 2, 3, 6, 9, 18, 1069, 1091, 2138, 2182, 3207, 3273, 6414, 6546, 9621, 9819, 19242, 19638, 1166279, 2332558, 3498837, 6997674, 10496511, 20993022]

約数ペア:

[(1, 20993022), (2, 10496511), (3, 6997674), (6, 3498837), (9, 2332558), (18, 1166279), (1069, 19638), (1091, 19242), (2138, 9819), (2182, 9621), (3207, 6546), (3273, 6414)]