20973042

素因数分解:

$2^1\times 3^2\times {\mathrm{911}}^1\times {\mathrm{1279}}^1$

素因数の和:2198

約数の個数: 24

約数和(自身を含む): 45527040

約数和(自身を除く): 24553998

約数列:

[1, 2, 3, 6, 9, 18, 911, 1279, 1822, 2558, 2733, 3837, 5466, 7674, 8199, 11511, 16398, 23022, 1165169, 2330338, 3495507, 6991014, 10486521, 20973042]

約数ペア:

[(1, 20973042), (2, 10486521), (3, 6991014), (6, 3495507), (9, 2330338), (18, 1165169), (911, 23022), (1279, 16398), (1822, 11511), (2558, 8199), (2733, 7674), (3837, 5466)]