20790624912

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{112241}}^1$

素因数の和:112496

約数の個数: 80

約数和(自身を含む): 57119504832

約数和(自身を除く): 36328879920

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 227, 272, 408, 454, 681, 816, 908, 1362, 1816, 2724, 3632, 3859, 5448, 7718, 10896, 11577, 15436, 23154, 30872, 46308, 61744, 92616, 112241, 185232, 224482, 336723, 448964, 673446, 897928, 1346892, 1795856, 1908097, 2693784, 3816194, 5387568, 5724291, 7632388, 11448582, 15264776, 22897164, 25478707, 30529552, 45794328, 50957414, 76436121, 91588656, 101914828, 152872242, 203829656, 305744484, 407659312, 433138019, 611488968, 866276038, 1222977936, 1299414057, 1732552076, 2598828114, 3465104152, 5197656228, 6930208304, 10395312456, 20790624912]

約数ペア:

[(1, 20790624912), (2, 10395312456), (3, 6930208304), (4, 5197656228), (6, 3465104152), (8, 2598828114), (12, 1732552076), (16, 1299414057), (17, 1222977936), (24, 866276038), (34, 611488968), (48, 433138019), (51, 407659312), (68, 305744484), (102, 203829656), (136, 152872242), (204, 101914828), (227, 91588656), (272, 76436121), (408, 50957414), (454, 45794328), (681, 30529552), (816, 25478707), (908, 22897164), (1362, 15264776), (1816, 11448582), (2724, 7632388), (3632, 5724291), (3859, 5387568), (5448, 3816194), (7718, 2693784), (10896, 1908097), (11577, 1795856), (15436, 1346892), (23154, 897928), (30872, 673446), (46308, 448964), (61744, 336723), (92616, 224482), (112241, 185232)]