20538054

素因数分解:

$2^1\times 3^2\times {\mathrm{367}}^1\times {\mathrm{3109}}^1$

素因数の和:3484

約数の個数: 24

約数和(自身を含む): 44634720

約数和(自身を除く): 24096666

約数列:

[1, 2, 3, 6, 9, 18, 367, 734, 1101, 2202, 3109, 3303, 6218, 6606, 9327, 18654, 27981, 55962, 1141003, 2282006, 3423009, 6846018, 10269027, 20538054]

約数ペア:

[(1, 20538054), (2, 10269027), (3, 6846018), (6, 3423009), (9, 2282006), (18, 1141003), (367, 55962), (734, 27981), (1101, 18654), (2202, 9327), (3109, 6606), (3303, 6218)]