20155088

素因数分解:

$2^4\times {\mathrm{691}}^1\times {\mathrm{1823}}^1$

素因数の和:2522

約数の個数: 20

約数和(自身を含む): 39128448

約数和(自身を除く): 18973360

約数列:

[1, 2, 4, 8, 16, 691, 1382, 1823, 2764, 3646, 5528, 7292, 11056, 14584, 29168, 1259693, 2519386, 5038772, 10077544, 20155088]

約数ペア:

[(1, 20155088), (2, 10077544), (4, 5038772), (8, 2519386), (16, 1259693), (691, 29168), (1382, 14584), (1823, 11056), (2764, 7292), (3646, 5528)]