20138691408

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1\times {\mathrm{829}}^1$

素因数の和:1321

約数の個数: 160

約数和(自身を含む): 57404659200

約数和(自身を除く): 37265967792

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 139, 176, 264, 278, 331, 417, 528, 556, 662, 829, 834, 993, 1112, 1324, 1529, 1658, 1668, 1986, 2224, 2487, 2648, 3058, 3316, 3336, 3641, 3972, 4587, 4974, 5296, 6116, 6632, 6672, 7282, 7944, 9119, 9174, 9948, 10923, 12232, 13264, 14564, 15888, 18238, 18348, 19896, 21846, 24464, 27357, 29128, 36476, 36696, 39792, 43692, 46009, 54714, 58256, 72952, 73392, 87384, 92018, 109428, 115231, 138027, 145904, 174768, 184036, 218856, 230462, 274399, 276054, 345693, 368072, 437712, 460924, 506099, 548798, 552108, 691386, 736144, 823197, 921848, 1012198, 1097596, 1104216, 1267541, 1382772, 1518297, 1646394, 1843696, 2024396, 2195192, 2208432, 2535082, 2765544, 3018389, 3036594, 3292788, 3802623, 4048792, 4390384, 5070164, 5531088, 6036778, 6073188, 6585576, 7605246, 8097584, 9055167, 10140328, 12073556, 12146376, 13171152, 15210492, 18110334, 20280656, 24147112, 24292752, 30420984, 36220668, 38141461, 48294224, 60841968, 72441336, 76282922, 114424383, 144882672, 152565844, 228848766, 305131688, 419556071, 457697532, 610263376, 839112142, 915395064, 1258668213, 1678224284, 1830790128, 2517336426, 3356448568, 5034672852, 6712897136, 10069345704, 20138691408]

約数ペア:

[(1, 20138691408), (2, 10069345704), (3, 6712897136), (4, 5034672852), (6, 3356448568), (8, 2517336426), (11, 1830790128), (12, 1678224284), (16, 1258668213), (22, 915395064), (24, 839112142), (33, 610263376), (44, 457697532), (48, 419556071), (66, 305131688), (88, 228848766), (132, 152565844), (139, 144882672), (176, 114424383), (264, 76282922), (278, 72441336), (331, 60841968), (417, 48294224), (528, 38141461), (556, 36220668), (662, 30420984), (829, 24292752), (834, 24147112), (993, 20280656), (1112, 18110334), (1324, 15210492), (1529, 13171152), (1658, 12146376), (1668, 12073556), (1986, 10140328), (2224, 9055167), (2487, 8097584), (2648, 7605246), (3058, 6585576), (3316, 6073188), (3336, 6036778), (3641, 5531088), (3972, 5070164), (4587, 4390384), (4974, 4048792), (5296, 3802623), (6116, 3292788), (6632, 3036594), (6672, 3018389), (7282, 2765544), (7944, 2535082), (9119, 2208432), (9174, 2195192), (9948, 2024396), (10923, 1843696), (12232, 1646394), (13264, 1518297), (14564, 1382772), (15888, 1267541), (18238, 1104216), (18348, 1097596), (19896, 1012198), (21846, 921848), (24464, 823197), (27357, 736144), (29128, 691386), (36476, 552108), (36696, 548798), (39792, 506099), (43692, 460924), (46009, 437712), (54714, 368072), (58256, 345693), (72952, 276054), (73392, 274399), (87384, 230462), (92018, 218856), (109428, 184036), (115231, 174768), (138027, 145904)]