20339572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{462263}}^1$

素因数の和:462278

約数の個数: 12

約数和(自身を含む): 38830176

約数和(自身を除く): 18490604

約数列:

[1, 2, 4, 11, 22, 44, 462263, 924526, 1849052, 5084893, 10169786, 20339572]

約数ペア:

[(1, 20339572), (2, 10169786), (4, 5084893), (11, 1849052), (22, 924526), (44, 462263)]