20173985226

素因数分解:

$2^1\times 3^4\times {\mathrm{73}}^1\times {\mathrm{107}}^2\times {\mathrm{149}}^1$

素因数の和:450

約数の個数: 120

約数和(自身を含む): 46566620100

約数和(自身を除く): 26392634874

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 107, 146, 149, 162, 214, 219, 298, 321, 438, 447, 642, 657, 894, 963, 1314, 1341, 1926, 1971, 2682, 2889, 3942, 4023, 5778, 5913, 7811, 8046, 8667, 10877, 11449, 11826, 12069, 15622, 15943, 17334, 21754, 22898, 23433, 24138, 31886, 32631, 34347, 46866, 47829, 65262, 68694, 70299, 95658, 97893, 103041, 140598, 143487, 195786, 206082, 210897, 286974, 293679, 309123, 421794, 430461, 587358, 618246, 632691, 835777, 860922, 881037, 927369, 1163839, 1265382, 1291383, 1671554, 1705901, 1762074, 1854738, 2327678, 2507331, 2582766, 3411802, 3491517, 5014662, 5117703, 6983034, 7521993, 10235406, 10474551, 15043986, 15353109, 20949102, 22565979, 30706218, 31423653, 45131958, 46059327, 62847306, 67697937, 92118654, 94270959, 124530773, 135395874, 138177981, 188541918, 249061546, 276355962, 373592319, 747184638, 1120776957, 2241553914, 3362330871, 6724661742, 10086992613, 20173985226]

約数ペア:

[(1, 20173985226), (2, 10086992613), (3, 6724661742), (6, 3362330871), (9, 2241553914), (18, 1120776957), (27, 747184638), (54, 373592319), (73, 276355962), (81, 249061546), (107, 188541918), (146, 138177981), (149, 135395874), (162, 124530773), (214, 94270959), (219, 92118654), (298, 67697937), (321, 62847306), (438, 46059327), (447, 45131958), (642, 31423653), (657, 30706218), (894, 22565979), (963, 20949102), (1314, 15353109), (1341, 15043986), (1926, 10474551), (1971, 10235406), (2682, 7521993), (2889, 6983034), (3942, 5117703), (4023, 5014662), (5778, 3491517), (5913, 3411802), (7811, 2582766), (8046, 2507331), (8667, 2327678), (10877, 1854738), (11449, 1762074), (11826, 1705901), (12069, 1671554), (15622, 1291383), (15943, 1265382), (17334, 1163839), (21754, 927369), (22898, 881037), (23433, 860922), (24138, 835777), (31886, 632691), (32631, 618246), (34347, 587358), (46866, 430461), (47829, 421794), (65262, 309123), (68694, 293679), (70299, 286974), (95658, 210897), (97893, 206082), (103041, 195786), (140598, 143487)]