20708024

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{136237}}^1$

素因数の和:136262

約数の個数: 16

約数和(自身を含む): 40871400

約数和(自身を除く): 20163376

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 136237, 272474, 544948, 1089896, 2588503, 5177006, 10354012, 20708024]

約数ペア:

[(1, 20708024), (2, 10354012), (4, 5177006), (8, 2588503), (19, 1089896), (38, 544948), (76, 272474), (152, 136237)]