20484296

素因数分解:

$2^3\times 7^1\times {\mathrm{365791}}^1$

素因数の和:365804

約数の個数: 16

約数和(自身を含む): 43895040

約数和(自身を除く): 23410744

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 365791, 731582, 1463164, 2560537, 2926328, 5121074, 10242148, 20484296]

約数ペア:

[(1, 20484296), (2, 10242148), (4, 5121074), (7, 2926328), (8, 2560537), (14, 1463164), (28, 731582), (56, 365791)]