20104508

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{2341}}^1$

素因数の和:2477

約数の個数: 24

約数和(自身を含む): 37378320

約数和(自身を除く): 17273812

約数列:

[1, 2, 4, 19, 38, 76, 113, 226, 452, 2147, 2341, 4294, 4682, 8588, 9364, 44479, 88958, 177916, 264533, 529066, 1058132, 5026127, 10052254, 20104508]

約数ペア:

[(1, 20104508), (2, 10052254), (4, 5026127), (19, 1058132), (38, 529066), (76, 264533), (113, 177916), (226, 88958), (452, 44479), (2147, 9364), (2341, 8588), (4294, 4682)]