20068752

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:412

約数の個数: 80

約数和(自身を含む): 57139200

約数和(自身を除く): 37070448

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 191, 199, 264, 382, 398, 528, 573, 597, 764, 796, 1146, 1194, 1528, 1592, 2101, 2189, 2292, 2388, 3056, 3184, 4202, 4378, 4584, 4776, 6303, 6567, 8404, 8756, 9168, 9552, 12606, 13134, 16808, 17512, 25212, 26268, 33616, 35024, 38009, 50424, 52536, 76018, 100848, 105072, 114027, 152036, 228054, 304072, 418099, 456108, 608144, 836198, 912216, 1254297, 1672396, 1824432, 2508594, 3344792, 5017188, 6689584, 10034376, 20068752]

約数ペア:

[(1, 20068752), (2, 10034376), (3, 6689584), (4, 5017188), (6, 3344792), (8, 2508594), (11, 1824432), (12, 1672396), (16, 1254297), (22, 912216), (24, 836198), (33, 608144), (44, 456108), (48, 418099), (66, 304072), (88, 228054), (132, 152036), (176, 114027), (191, 105072), (199, 100848), (264, 76018), (382, 52536), (398, 50424), (528, 38009), (573, 35024), (597, 33616), (764, 26268), (796, 25212), (1146, 17512), (1194, 16808), (1528, 13134), (1592, 12606), (2101, 9552), (2189, 9168), (2292, 8756), (2388, 8404), (3056, 6567), (3184, 6303), (4202, 4776), (4378, 4584)]