20537044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{466751}}^1$

素因数の和:466766

約数の個数: 12

約数和(自身を含む): 39207168

約数和(自身を除く): 18670124

約数列:

[1, 2, 4, 11, 22, 44, 466751, 933502, 1867004, 5134261, 10268522, 20537044]

約数ペア:

[(1, 20537044), (2, 10268522), (4, 5134261), (11, 1867004), (22, 933502), (44, 466751)]