20140144

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{17729}}^1$

素因数の和:17808

約数の個数: 20

約数和(自身を含む): 39573360

約数和(自身を除く): 19433216

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 17729, 35458, 70916, 141832, 283664, 1258759, 2517518, 5035036, 10070072, 20140144]

約数ペア:

[(1, 20140144), (2, 10070072), (4, 5035036), (8, 2517518), (16, 1258759), (71, 283664), (142, 141832), (284, 70916), (568, 35458), (1136, 17729)]