20079968228

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{1244729}}^1$

素因数の和:1244879

約数の個数: 24

約数和(自身を含む): 36420799800

約数和(自身を除く): 16340831572

約数列:

[1, 2, 4, 37, 74, 109, 148, 218, 436, 4033, 8066, 16132, 1244729, 2489458, 4978916, 46054973, 92109946, 135675461, 184219892, 271350922, 542701844, 5019992057, 10039984114, 20079968228]

約数ペア:

[(1, 20079968228), (2, 10039984114), (4, 5019992057), (37, 542701844), (74, 271350922), (109, 184219892), (148, 135675461), (218, 92109946), (436, 46054973), (4033, 4978916), (8066, 2489458), (16132, 1244729)]