20172899124

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{26683729}}^1$

素因数の和:26683749

約数の個数: 48

約数和(自身を含む): 59771555200

約数和(自身を除く): 39598656076

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 26683729, 53367458, 80051187, 106734916, 160102374, 186786103, 240153561, 320204748, 373572206, 480307122, 560358309, 720460683, 747144412, 960614244, 1120716618, 1440921366, 1681074927, 2241433236, 2881842732, 3362149854, 5043224781, 6724299708, 10086449562, 20172899124]

約数ペア:

[(1, 20172899124), (2, 10086449562), (3, 6724299708), (4, 5043224781), (6, 3362149854), (7, 2881842732), (9, 2241433236), (12, 1681074927), (14, 1440921366), (18, 1120716618), (21, 960614244), (27, 747144412), (28, 720460683), (36, 560358309), (42, 480307122), (54, 373572206), (63, 320204748), (84, 240153561), (108, 186786103), (126, 160102374), (189, 106734916), (252, 80051187), (378, 53367458), (756, 26683729)]