20780256816

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{771697}}^1$

素因数の和:771739

約数の個数: 120

約数和(自身を含む): 67174767504

約数和(自身を除く): 46394510688

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 33, 34, 36, 44, 48, 51, 66, 68, 72, 88, 99, 102, 132, 136, 144, 153, 176, 187, 198, 204, 264, 272, 306, 374, 396, 408, 528, 561, 612, 748, 792, 816, 1122, 1224, 1496, 1584, 1683, 2244, 2448, 2992, 3366, 4488, 6732, 8976, 13464, 26928, 771697, 1543394, 2315091, 3086788, 4630182, 6173576, 6945273, 8488667, 9260364, 12347152, 13118849, 13890546, 16977334, 18520728, 25466001, 26237698, 27781092, 33954668, 37041456, 39356547, 50932002, 52475396, 55562184, 67909336, 76398003, 78713094, 101864004, 104950792, 111124368, 118069641, 135818672, 144307339, 152796006, 157426188, 203728008, 209901584, 236139282, 288614678, 305592012, 314852376, 407456016, 432922017, 472278564, 577229356, 611184024, 629704752, 865844034, 944557128, 1154458712, 1222368048, 1298766051, 1731688068, 1889114256, 2308917424, 2597532102, 3463376136, 5195064204, 6926752272, 10390128408, 20780256816]

約数ペア:

[(1, 20780256816), (2, 10390128408), (3, 6926752272), (4, 5195064204), (6, 3463376136), (8, 2597532102), (9, 2308917424), (11, 1889114256), (12, 1731688068), (16, 1298766051), (17, 1222368048), (18, 1154458712), (22, 944557128), (24, 865844034), (33, 629704752), (34, 611184024), (36, 577229356), (44, 472278564), (48, 432922017), (51, 407456016), (66, 314852376), (68, 305592012), (72, 288614678), (88, 236139282), (99, 209901584), (102, 203728008), (132, 157426188), (136, 152796006), (144, 144307339), (153, 135818672), (176, 118069641), (187, 111124368), (198, 104950792), (204, 101864004), (264, 78713094), (272, 76398003), (306, 67909336), (374, 55562184), (396, 52475396), (408, 50932002), (528, 39356547), (561, 37041456), (612, 33954668), (748, 27781092), (792, 26237698), (816, 25466001), (1122, 18520728), (1224, 16977334), (1496, 13890546), (1584, 13118849), (1683, 12347152), (2244, 9260364), (2448, 8488667), (2992, 6945273), (3366, 6173576), (4488, 4630182), (6732, 3086788), (8976, 2315091), (13464, 1543394), (26928, 771697)]