20643972

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{74797}}^1$

素因数の和:74827

約数の個数: 24

約数和(自身を含む): 50264256

約数和(自身を除く): 29620284

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 74797, 149594, 224391, 299188, 448782, 897564, 1720331, 3440662, 5160993, 6881324, 10321986, 20643972]

約数ペア:

[(1, 20643972), (2, 10321986), (3, 6881324), (4, 5160993), (6, 3440662), (12, 1720331), (23, 897564), (46, 448782), (69, 299188), (92, 224391), (138, 149594), (276, 74797)]