20629044

素因数分解:

$2^2\times 3^2\times {\mathrm{401}}^1\times {\mathrm{1429}}^1$

素因数の和:1840

約数の個数: 36

約数和(自身を含む): 52312260

約数和(自身を除く): 31683216

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 401, 802, 1203, 1429, 1604, 2406, 2858, 3609, 4287, 4812, 5716, 7218, 8574, 12861, 14436, 17148, 25722, 51444, 573029, 1146058, 1719087, 2292116, 3438174, 5157261, 6876348, 10314522, 20629044]

約数ペア:

[(1, 20629044), (2, 10314522), (3, 6876348), (4, 5157261), (6, 3438174), (9, 2292116), (12, 1719087), (18, 1146058), (36, 573029), (401, 51444), (802, 25722), (1203, 17148), (1429, 14436), (1604, 12861), (2406, 8574), (2858, 7218), (3609, 5716), (4287, 4812)]