20654616

素因数分解:

$2^3\times 3^1\times {\mathrm{860609}}^1$

素因数の和:860618

約数の個数: 16

約数和(自身を含む): 51636600

約数和(自身を除く): 30981984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 860609, 1721218, 2581827, 3442436, 5163654, 6884872, 10327308, 20654616]

約数ペア:

[(1, 20654616), (2, 10327308), (3, 6884872), (4, 5163654), (6, 3442436), (8, 2581827), (12, 1721218), (24, 860609)]