20022009

素因数分解:

$3^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{1823}}^1$

素因数の和:2356

約数の個数: 16

約数和(自身を含む): 30584832

約数和(自身を除く): 10562823

約数列:

[1, 3, 7, 21, 523, 1569, 1823, 3661, 5469, 10983, 12761, 38283, 953429, 2860287, 6674003, 20022009]

約数ペア:

[(1, 20022009), (3, 6674003), (7, 2860287), (21, 953429), (523, 38283), (1569, 12761), (1823, 10983), (3661, 5469)]