20701336

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{136193}}^1$

素因数の和:136218

約数の個数: 16

約数和(自身を含む): 40858200

約数和(自身を除く): 20156864

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 136193, 272386, 544772, 1089544, 2587667, 5175334, 10350668, 20701336]

約数ペア:

[(1, 20701336), (2, 10350668), (4, 5175334), (8, 2587667), (19, 1089544), (38, 544772), (76, 272386), (152, 136193)]