20645016

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{122887}}^1$

素因数の和:122903

約数の個数: 32

約数和(自身を含む): 58986240

約数和(自身を除く): 38341224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 122887, 245774, 368661, 491548, 737322, 860209, 983096, 1474644, 1720418, 2580627, 2949288, 3440836, 5161254, 6881672, 10322508, 20645016]

約数ペア:

[(1, 20645016), (2, 10322508), (3, 6881672), (4, 5161254), (6, 3440836), (7, 2949288), (8, 2580627), (12, 1720418), (14, 1474644), (21, 983096), (24, 860209), (28, 737322), (42, 491548), (56, 368661), (84, 245774), (168, 122887)]