20417056

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{5273}}^1$

素因数の和:5305

約数の個数: 36

約数和(自身を含む): 44190846

約数和(自身を除く): 23773790

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 352, 484, 968, 1936, 3872, 5273, 10546, 21092, 42184, 58003, 84368, 116006, 168736, 232012, 464024, 638033, 928048, 1276066, 1856096, 2552132, 5104264, 10208528, 20417056]

約数ペア:

[(1, 20417056), (2, 10208528), (4, 5104264), (8, 2552132), (11, 1856096), (16, 1276066), (22, 928048), (32, 638033), (44, 464024), (88, 232012), (121, 168736), (176, 116006), (242, 84368), (352, 58003), (484, 42184), (968, 21092), (1936, 10546), (3872, 5273)]