20983740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{349729}}^1$

素因数の和:349741

約数の個数: 24

約数和(自身を含む): 58754640

約数和(自身を除く): 37770900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 349729, 699458, 1049187, 1398916, 1748645, 2098374, 3497290, 4196748, 5245935, 6994580, 10491870, 20983740]

約数ペア:

[(1, 20983740), (2, 10491870), (3, 6994580), (4, 5245935), (5, 4196748), (6, 3497290), (10, 2098374), (12, 1748645), (15, 1398916), (20, 1049187), (30, 699458), (60, 349729)]