20005428

素因数分解:

$2^2\times 3^1\times {\mathrm{829}}^1\times {\mathrm{2011}}^1$

素因数の和:2847

約数の個数: 24

約数和(自身を含む): 46758880

約数和(自身を除く): 26753452

約数列:

[1, 2, 3, 4, 6, 12, 829, 1658, 2011, 2487, 3316, 4022, 4974, 6033, 8044, 9948, 12066, 24132, 1667119, 3334238, 5001357, 6668476, 10002714, 20005428]

約数ペア:

[(1, 20005428), (2, 10002714), (3, 6668476), (4, 5001357), (6, 3334238), (12, 1667119), (829, 24132), (1658, 12066), (2011, 9948), (2487, 8044), (3316, 6033), (4022, 4974)]