20451736206

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{457}}^1$

素因数の和:847

約数の個数: 192

約数和(自身を含む): 52347949056

約数和(自身を除く): 31896212850

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 31, 33, 46, 62, 66, 69, 93, 99, 138, 186, 198, 207, 253, 279, 317, 341, 414, 457, 506, 558, 634, 682, 713, 759, 914, 951, 1023, 1371, 1426, 1518, 1902, 2046, 2139, 2277, 2742, 2853, 3069, 3487, 4113, 4278, 4554, 5027, 5706, 6138, 6417, 6974, 7291, 7843, 8226, 9827, 10054, 10461, 10511, 12834, 14167, 14582, 15081, 15686, 19654, 20922, 21022, 21873, 23529, 28334, 29481, 30162, 31383, 31533, 42501, 43746, 45243, 47058, 58962, 62766, 63066, 65619, 70587, 80201, 85002, 88443, 90486, 94599, 108097, 115621, 127503, 131238, 141174, 144869, 155837, 160402, 176886, 189198, 216194, 226021, 231242, 240603, 255006, 289738, 311674, 324291, 325841, 346863, 434607, 452042, 467511, 481206, 648582, 651682, 678063, 693726, 721809, 869214, 935022, 972873, 977523, 1040589, 1303821, 1356126, 1402533, 1443618, 1593559, 1945746, 1955046, 2034189, 2081178, 2486231, 2607642, 2805066, 2932569, 3187118, 3331987, 3584251, 4068378, 4490939, 4780677, 4972462, 5865138, 6663974, 7168502, 7458693, 8981878, 9561354, 9995961, 10752753, 13472817, 14342031, 14917386, 19991922, 21505506, 22376079, 26945634, 28684062, 29987883, 32258259, 36651857, 40418451, 44752158, 49400329, 59975766, 64516518, 73303714, 80836902, 98800658, 103291597, 109955571, 148200987, 206583194, 219911142, 296401974, 309874791, 329866713, 444602961, 619749582, 659733426, 889205922, 929624373, 1136207567, 1859248746, 2272415134, 3408622701, 6817245402, 10225868103, 20451736206]

約数ペア:

[(1, 20451736206), (2, 10225868103), (3, 6817245402), (6, 3408622701), (9, 2272415134), (11, 1859248746), (18, 1136207567), (22, 929624373), (23, 889205922), (31, 659733426), (33, 619749582), (46, 444602961), (62, 329866713), (66, 309874791), (69, 296401974), (93, 219911142), (99, 206583194), (138, 148200987), (186, 109955571), (198, 103291597), (207, 98800658), (253, 80836902), (279, 73303714), (317, 64516518), (341, 59975766), (414, 49400329), (457, 44752158), (506, 40418451), (558, 36651857), (634, 32258259), (682, 29987883), (713, 28684062), (759, 26945634), (914, 22376079), (951, 21505506), (1023, 19991922), (1371, 14917386), (1426, 14342031), (1518, 13472817), (1902, 10752753), (2046, 9995961), (2139, 9561354), (2277, 8981878), (2742, 7458693), (2853, 7168502), (3069, 6663974), (3487, 5865138), (4113, 4972462), (4278, 4780677), (4554, 4490939), (5027, 4068378), (5706, 3584251), (6138, 3331987), (6417, 3187118), (6974, 2932569), (7291, 2805066), (7843, 2607642), (8226, 2486231), (9827, 2081178), (10054, 2034189), (10461, 1955046), (10511, 1945746), (12834, 1593559), (14167, 1443618), (14582, 1402533), (15081, 1356126), (15686, 1303821), (19654, 1040589), (20922, 977523), (21022, 972873), (21873, 935022), (23529, 869214), (28334, 721809), (29481, 693726), (30162, 678063), (31383, 651682), (31533, 648582), (42501, 481206), (43746, 467511), (45243, 452042), (47058, 434607), (58962, 346863), (62766, 325841), (63066, 324291), (65619, 311674), (70587, 289738), (80201, 255006), (85002, 240603), (88443, 231242), (90486, 226021), (94599, 216194), (108097, 189198), (115621, 176886), (127503, 160402), (131238, 155837), (141174, 144869)]