20039688

素因数分解:

$2^3\times 3^2\times {\mathrm{278329}}^1$

素因数の和:278341

約数の個数: 24

約数和(自身を含む): 54274350

約数和(自身を除く): 34234662

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 278329, 556658, 834987, 1113316, 1669974, 2226632, 2504961, 3339948, 5009922, 6679896, 10019844, 20039688]

約数ペア:

[(1, 20039688), (2, 10019844), (3, 6679896), (4, 5009922), (6, 3339948), (8, 2504961), (9, 2226632), (12, 1669974), (18, 1113316), (24, 834987), (36, 556658), (72, 278329)]