20440444

素因数分解:

$2^2\times {\mathrm{811}}^1\times {\mathrm{6301}}^1$

素因数の和:7116

約数の個数: 12

約数和(自身を含む): 35820568

約数和(自身を除く): 15380124

約数列:

[1, 2, 4, 811, 1622, 3244, 6301, 12602, 25204, 5110111, 10220222, 20440444]

約数ペア:

[(1, 20440444), (2, 10220222), (4, 5110111), (811, 25204), (1622, 12602), (3244, 6301)]