20912048

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{5861}}^1$

素因数の和:6092

約数の個数: 20

約数和(自身を含む): 40705728

約数和(自身を除く): 19793680

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 5861, 11722, 23444, 46888, 93776, 1307003, 2614006, 5228012, 10456024, 20912048]

約数ペア:

[(1, 20912048), (2, 10456024), (4, 5228012), (8, 2614006), (16, 1307003), (223, 93776), (446, 46888), (892, 23444), (1784, 11722), (3568, 5861)]