20279772

素因数分解:

$2^2\times 3^2\times {\mathrm{563327}}^1$

素因数の和:563337

約数の個数: 18

約数和(自身を含む): 51262848

約数和(自身を除く): 30983076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 563327, 1126654, 1689981, 2253308, 3379962, 5069943, 6759924, 10139886, 20279772]

約数ペア:

[(1, 20279772), (2, 10139886), (3, 6759924), (4, 5069943), (6, 3379962), (9, 2253308), (12, 1689981), (18, 1126654), (36, 563327)]