20187016

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{87013}}^1$

素因数の和:87048

約数の個数: 16

約数和(自身を含む): 39156300

約数和(自身を除く): 18969284

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 87013, 174026, 348052, 696104, 2523377, 5046754, 10093508, 20187016]

約数ペア:

[(1, 20187016), (2, 10093508), (4, 5046754), (8, 2523377), (29, 696104), (58, 348052), (116, 174026), (232, 87013)]