20114797868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1415339}}^1$

素因数の和:1415390

約数の個数: 48

約数和(自身を含む): 42799881600

約数和(自身を除く): 22685083732

約数列:

[1, 2, 4, 11, 17, 19, 22, 34, 38, 44, 68, 76, 187, 209, 323, 374, 418, 646, 748, 836, 1292, 3553, 7106, 14212, 1415339, 2830678, 5661356, 15568729, 24060763, 26891441, 31137458, 48121526, 53782882, 62274916, 96243052, 107565764, 264668393, 295805851, 457154497, 529336786, 591611702, 914308994, 1058673572, 1183223404, 1828617988, 5028699467, 10057398934, 20114797868]

約数ペア:

[(1, 20114797868), (2, 10057398934), (4, 5028699467), (11, 1828617988), (17, 1183223404), (19, 1058673572), (22, 914308994), (34, 591611702), (38, 529336786), (44, 457154497), (68, 295805851), (76, 264668393), (187, 107565764), (209, 96243052), (323, 62274916), (374, 53782882), (418, 48121526), (646, 31137458), (748, 26891441), (836, 24060763), (1292, 15568729), (3553, 5661356), (7106, 2830678), (14212, 1415339)]