20267288

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{87359}}^1$

素因数の和:87394

約数の個数: 16

約数和(自身を含む): 39312000

約数和(自身を除く): 19044712

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 87359, 174718, 349436, 698872, 2533411, 5066822, 10133644, 20267288]

約数ペア:

[(1, 20267288), (2, 10133644), (4, 5066822), (8, 2533411), (29, 698872), (58, 349436), (116, 174718), (232, 87359)]