20694915864

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{9623}}^1$

素因数の和:9910

約数の個数: 192

約数和(自身を含む): 68100963840

約数和(自身を除く): 47406047976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 34, 36, 42, 51, 56, 63, 68, 72, 84, 102, 119, 126, 136, 153, 168, 204, 238, 251, 252, 306, 357, 408, 476, 502, 504, 612, 714, 753, 952, 1004, 1071, 1224, 1428, 1506, 1757, 2008, 2142, 2259, 2856, 3012, 3514, 4267, 4284, 4518, 5271, 6024, 7028, 8534, 8568, 9036, 9623, 10542, 12801, 14056, 15813, 17068, 18072, 19246, 21084, 25602, 28869, 29869, 31626, 34136, 38403, 38492, 42168, 51204, 57738, 59738, 63252, 67361, 76806, 76984, 86607, 89607, 102408, 115476, 119476, 126504, 134722, 153612, 163591, 173214, 179214, 202083, 230952, 238952, 268821, 269444, 307224, 327182, 346428, 358428, 404166, 490773, 537642, 538888, 606249, 654364, 692856, 716856, 808332, 981546, 1075284, 1145137, 1212498, 1308728, 1472319, 1616664, 1963092, 2150568, 2290274, 2415373, 2424996, 2944638, 3435411, 3926184, 4580548, 4830746, 4849992, 5889276, 6870822, 7246119, 9161096, 9661492, 10306233, 11778552, 13741644, 14492238, 16907611, 19322984, 20612466, 21738357, 27483288, 28984476, 33815222, 41061341, 41224932, 43476714, 50722833, 57968952, 67630444, 82122682, 82449864, 86953428, 101445666, 123184023, 135260888, 152168499, 164245364, 173906856, 202891332, 246368046, 287429387, 304336998, 328490728, 369552069, 405782664, 492736092, 574858774, 608673996, 739104138, 862288161, 985472184, 1149717548, 1217347992, 1478208276, 1724576322, 2299435096, 2586864483, 2956416552, 3449152644, 5173728966, 6898305288, 10347457932, 20694915864]

約数ペア:

[(1, 20694915864), (2, 10347457932), (3, 6898305288), (4, 5173728966), (6, 3449152644), (7, 2956416552), (8, 2586864483), (9, 2299435096), (12, 1724576322), (14, 1478208276), (17, 1217347992), (18, 1149717548), (21, 985472184), (24, 862288161), (28, 739104138), (34, 608673996), (36, 574858774), (42, 492736092), (51, 405782664), (56, 369552069), (63, 328490728), (68, 304336998), (72, 287429387), (84, 246368046), (102, 202891332), (119, 173906856), (126, 164245364), (136, 152168499), (153, 135260888), (168, 123184023), (204, 101445666), (238, 86953428), (251, 82449864), (252, 82122682), (306, 67630444), (357, 57968952), (408, 50722833), (476, 43476714), (502, 41224932), (504, 41061341), (612, 33815222), (714, 28984476), (753, 27483288), (952, 21738357), (1004, 20612466), (1071, 19322984), (1224, 16907611), (1428, 14492238), (1506, 13741644), (1757, 11778552), (2008, 10306233), (2142, 9661492), (2259, 9161096), (2856, 7246119), (3012, 6870822), (3514, 5889276), (4267, 4849992), (4284, 4830746), (4518, 4580548), (5271, 3926184), (6024, 3435411), (7028, 2944638), (8534, 2424996), (8568, 2415373), (9036, 2290274), (9623, 2150568), (10542, 1963092), (12801, 1616664), (14056, 1472319), (15813, 1308728), (17068, 1212498), (18072, 1145137), (19246, 1075284), (21084, 981546), (25602, 808332), (28869, 716856), (29869, 692856), (31626, 654364), (34136, 606249), (38403, 538888), (38492, 537642), (42168, 490773), (51204, 404166), (57738, 358428), (59738, 346428), (63252, 327182), (67361, 307224), (76806, 269444), (76984, 268821), (86607, 238952), (89607, 230952), (102408, 202083), (115476, 179214), (119476, 173214), (126504, 163591), (134722, 153612)]