20080368

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1811}}^1$

素因数の和:1843

約数の個数: 120

約数和(自身を含む): 70102656

約数和(自身を除く): 50022288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 99, 112, 126, 132, 144, 154, 168, 176, 198, 231, 252, 264, 308, 336, 396, 462, 504, 528, 616, 693, 792, 924, 1008, 1232, 1386, 1584, 1811, 1848, 2772, 3622, 3696, 5433, 5544, 7244, 10866, 11088, 12677, 14488, 16299, 19921, 21732, 25354, 28976, 32598, 38031, 39842, 43464, 50708, 59763, 65196, 76062, 79684, 86928, 101416, 114093, 119526, 130392, 139447, 152124, 159368, 179289, 202832, 228186, 239052, 260784, 278894, 304248, 318736, 358578, 418341, 456372, 478104, 557788, 608496, 717156, 836682, 912744, 956208, 1115576, 1255023, 1434312, 1673364, 1825488, 2231152, 2510046, 2868624, 3346728, 5020092, 6693456, 10040184, 20080368]

約数ペア:

[(1, 20080368), (2, 10040184), (3, 6693456), (4, 5020092), (6, 3346728), (7, 2868624), (8, 2510046), (9, 2231152), (11, 1825488), (12, 1673364), (14, 1434312), (16, 1255023), (18, 1115576), (21, 956208), (22, 912744), (24, 836682), (28, 717156), (33, 608496), (36, 557788), (42, 478104), (44, 456372), (48, 418341), (56, 358578), (63, 318736), (66, 304248), (72, 278894), (77, 260784), (84, 239052), (88, 228186), (99, 202832), (112, 179289), (126, 159368), (132, 152124), (144, 139447), (154, 130392), (168, 119526), (176, 114093), (198, 101416), (231, 86928), (252, 79684), (264, 76062), (308, 65196), (336, 59763), (396, 50708), (462, 43464), (504, 39842), (528, 38031), (616, 32598), (693, 28976), (792, 25354), (924, 21732), (1008, 19921), (1232, 16299), (1386, 14488), (1584, 12677), (1811, 11088), (1848, 10866), (2772, 7244), (3622, 5544), (3696, 5433)]