20472672

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19387}}^1$

素因数の和:19411

約数の個数: 48

約数和(自身を含む): 58629312

約数和(自身を除く): 38156640

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 352, 528, 1056, 19387, 38774, 58161, 77548, 116322, 155096, 213257, 232644, 310192, 426514, 465288, 620384, 639771, 853028, 930576, 1279542, 1706056, 1861152, 2559084, 3412112, 5118168, 6824224, 10236336, 20472672]

約数ペア:

[(1, 20472672), (2, 10236336), (3, 6824224), (4, 5118168), (6, 3412112), (8, 2559084), (11, 1861152), (12, 1706056), (16, 1279542), (22, 930576), (24, 853028), (32, 639771), (33, 620384), (44, 465288), (48, 426514), (66, 310192), (88, 232644), (96, 213257), (132, 155096), (176, 116322), (264, 77548), (352, 58161), (528, 38774), (1056, 19387)]