20441042

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{3511}}^1$

素因数の和:3625

約数の個数: 16

約数和(自身を含む): 31860864

約数和(自身を除く): 11419822

約数列:

[1, 2, 41, 71, 82, 142, 2911, 3511, 5822, 7022, 143951, 249281, 287902, 498562, 10220521, 20441042]

約数ペア:

[(1, 20441042), (2, 10220521), (41, 498562), (71, 287902), (82, 249281), (142, 143951), (2911, 7022), (3511, 5822)]