21137555844

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{20246701}}^1$

素因数の和:20246740

約数の個数: 36

約数和(自身を含む): 55273496460

約数和(自身を除く): 34135940616

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 20246701, 40493402, 60740103, 80986804, 121480206, 182220309, 242960412, 364440618, 587154329, 728881236, 1174308658, 1761462987, 2348617316, 3522925974, 5284388961, 7045851948, 10568777922, 21137555844]

約数ペア:

[(1, 21137555844), (2, 10568777922), (3, 7045851948), (4, 5284388961), (6, 3522925974), (9, 2348617316), (12, 1761462987), (18, 1174308658), (29, 728881236), (36, 587154329), (58, 364440618), (87, 242960412), (116, 182220309), (174, 121480206), (261, 80986804), (348, 60740103), (522, 40493402), (1044, 20246701)]