16893740

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{11897}}^1$

素因数の和:11977

約数の個数: 24

約数和(自身を含む): 35979552

約数和(自身を除く): 19085812

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 11897, 23794, 47588, 59485, 118970, 237940, 844687, 1689374, 3378748, 4223435, 8446870, 16893740]

約数ペア:

[(1, 16893740), (2, 8446870), (4, 4223435), (5, 3378748), (10, 1689374), (20, 844687), (71, 237940), (142, 118970), (284, 59485), (355, 47588), (710, 23794), (1420, 11897)]