20027916

素因数分解:

$2^2\times 3^2\times {\mathrm{556331}}^1$

素因数の和:556341

約数の個数: 18

約数和(自身を含む): 50626212

約数和(自身を除く): 30598296

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 556331, 1112662, 1668993, 2225324, 3337986, 5006979, 6675972, 10013958, 20027916]

約数ペア:

[(1, 20027916), (2, 10013958), (3, 6675972), (4, 5006979), (6, 3337986), (9, 2225324), (12, 1668993), (18, 1112662), (36, 556331)]