20021922

素因数分解:

$2^1\times 3^2\times {\mathrm{557}}^1\times {\mathrm{1997}}^1$

素因数の和:2562

約数の個数: 24

約数和(自身を含む): 43480476

約数和(自身を除く): 23458554

約数列:

[1, 2, 3, 6, 9, 18, 557, 1114, 1671, 1997, 3342, 3994, 5013, 5991, 10026, 11982, 17973, 35946, 1112329, 2224658, 3336987, 6673974, 10010961, 20021922]

約数ペア:

[(1, 20021922), (2, 10010961), (3, 6673974), (6, 3336987), (9, 2224658), (18, 1112329), (557, 35946), (1114, 17973), (1671, 11982), (1997, 10026), (3342, 5991), (3994, 5013)]