20335142178

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{1483}}^1$

素因数の和:1910

約数の個数: 160

約数和(自身を含む): 52128147456

約数和(自身を除く): 31793005278

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 81, 102, 117, 153, 162, 221, 234, 306, 351, 383, 442, 459, 663, 702, 766, 918, 1053, 1149, 1326, 1377, 1483, 1989, 2106, 2298, 2754, 2966, 3447, 3978, 4449, 4979, 5967, 6511, 6894, 8898, 9958, 10341, 11934, 13022, 13347, 14937, 17901, 19279, 19533, 20682, 25211, 26694, 29874, 31023, 35802, 38558, 39066, 40041, 44811, 50422, 57837, 58599, 62046, 75633, 80082, 84643, 89622, 115674, 117198, 120123, 134433, 151266, 169286, 173511, 175797, 226899, 240246, 253929, 268866, 327743, 347022, 351594, 403299, 453798, 507858, 520533, 527391, 567989, 655486, 680697, 761787, 806598, 983229, 1041066, 1054782, 1135978, 1361394, 1523574, 1561599, 1703967, 1966458, 2042091, 2285361, 2949687, 3123198, 3407934, 4084182, 4570722, 5111901, 5899374, 6856083, 7383857, 8849061, 9655813, 10223802, 13712166, 14767714, 15335703, 17698122, 19311626, 22151571, 26547183, 28967439, 30671406, 44303142, 46007109, 53094366, 57934878, 66454713, 86902317, 92014218, 125525569, 132909426, 173804634, 199364139, 251051138, 260706951, 376576707, 398728278, 521413902, 598092417, 753153414, 782120853, 1129730121, 1196184834, 1564241706, 2259460242, 3389190363, 6778380726, 10167571089, 20335142178]

約数ペア:

[(1, 20335142178), (2, 10167571089), (3, 6778380726), (6, 3389190363), (9, 2259460242), (13, 1564241706), (17, 1196184834), (18, 1129730121), (26, 782120853), (27, 753153414), (34, 598092417), (39, 521413902), (51, 398728278), (54, 376576707), (78, 260706951), (81, 251051138), (102, 199364139), (117, 173804634), (153, 132909426), (162, 125525569), (221, 92014218), (234, 86902317), (306, 66454713), (351, 57934878), (383, 53094366), (442, 46007109), (459, 44303142), (663, 30671406), (702, 28967439), (766, 26547183), (918, 22151571), (1053, 19311626), (1149, 17698122), (1326, 15335703), (1377, 14767714), (1483, 13712166), (1989, 10223802), (2106, 9655813), (2298, 8849061), (2754, 7383857), (2966, 6856083), (3447, 5899374), (3978, 5111901), (4449, 4570722), (4979, 4084182), (5967, 3407934), (6511, 3123198), (6894, 2949687), (8898, 2285361), (9958, 2042091), (10341, 1966458), (11934, 1703967), (13022, 1561599), (13347, 1523574), (14937, 1361394), (17901, 1135978), (19279, 1054782), (19533, 1041066), (20682, 983229), (25211, 806598), (26694, 761787), (29874, 680697), (31023, 655486), (35802, 567989), (38558, 527391), (39066, 520533), (40041, 507858), (44811, 453798), (50422, 403299), (57837, 351594), (58599, 347022), (62046, 327743), (75633, 268866), (80082, 253929), (84643, 240246), (89622, 226899), (115674, 175797), (117198, 173511), (120123, 169286), (134433, 151266)]