20348064022

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{607}}^1$

素因数の和:882

約数の個数: 128

約数和(自身を含む): 39223296000

約数和(自身を除く): 18875231978

約数列:

[1, 2, 11, 13, 19, 22, 26, 31, 38, 62, 143, 199, 209, 247, 286, 341, 398, 403, 418, 494, 589, 607, 682, 806, 1178, 1214, 2189, 2587, 2717, 3781, 4378, 4433, 5174, 5434, 6169, 6479, 6677, 7562, 7657, 7891, 8866, 11533, 12338, 12958, 13354, 15314, 15782, 18817, 23066, 28457, 37634, 41591, 49153, 56914, 67859, 80197, 83182, 84227, 86801, 98306, 117211, 120793, 126863, 135718, 149929, 160394, 168454, 173602, 206987, 234422, 241586, 244621, 253726, 299858, 357523, 413974, 489242, 540683, 715046, 882167, 1081366, 1289321, 1328723, 1523743, 1570309, 1649219, 1764334, 2295067, 2578642, 2657446, 2690831, 3047486, 3140618, 3298438, 3744583, 3932753, 4590134, 4647799, 5381662, 7489166, 7865506, 9295598, 16761173, 17273399, 25245737, 29835871, 33522346, 34546798, 41190413, 48679579, 50491474, 51125789, 59671742, 71147077, 82380826, 97359158, 102251578, 142294154, 328194581, 535475369, 656389162, 782617847, 924912001, 1070950738, 1565235694, 1849824002, 10174032011, 20348064022]

約数ペア:

[(1, 20348064022), (2, 10174032011), (11, 1849824002), (13, 1565235694), (19, 1070950738), (22, 924912001), (26, 782617847), (31, 656389162), (38, 535475369), (62, 328194581), (143, 142294154), (199, 102251578), (209, 97359158), (247, 82380826), (286, 71147077), (341, 59671742), (398, 51125789), (403, 50491474), (418, 48679579), (494, 41190413), (589, 34546798), (607, 33522346), (682, 29835871), (806, 25245737), (1178, 17273399), (1214, 16761173), (2189, 9295598), (2587, 7865506), (2717, 7489166), (3781, 5381662), (4378, 4647799), (4433, 4590134), (5174, 3932753), (5434, 3744583), (6169, 3298438), (6479, 3140618), (6677, 3047486), (7562, 2690831), (7657, 2657446), (7891, 2578642), (8866, 2295067), (11533, 1764334), (12338, 1649219), (12958, 1570309), (13354, 1523743), (15314, 1328723), (15782, 1289321), (18817, 1081366), (23066, 882167), (28457, 715046), (37634, 540683), (41591, 489242), (49153, 413974), (56914, 357523), (67859, 299858), (80197, 253726), (83182, 244621), (84227, 241586), (86801, 234422), (98306, 206987), (117211, 173602), (120793, 168454), (126863, 160394), (135718, 149929)]