20802672

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:619

約数の個数: 120

約数和(自身を含む): 66388608

約数和(自身を除く): 45585936

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 23, 24, 33, 36, 44, 46, 48, 66, 69, 72, 88, 92, 99, 132, 138, 144, 176, 184, 198, 207, 253, 264, 276, 368, 396, 414, 506, 528, 552, 571, 759, 792, 828, 1012, 1104, 1142, 1518, 1584, 1656, 1713, 2024, 2277, 2284, 3036, 3312, 3426, 4048, 4554, 4568, 5139, 6072, 6281, 6852, 9108, 9136, 10278, 12144, 12562, 13133, 13704, 18216, 18843, 20556, 25124, 26266, 27408, 36432, 37686, 39399, 41112, 50248, 52532, 56529, 75372, 78798, 82224, 100496, 105064, 113058, 118197, 144463, 150744, 157596, 210128, 226116, 236394, 288926, 301488, 315192, 433389, 452232, 472788, 577852, 630384, 866778, 904464, 945576, 1155704, 1300167, 1733556, 1891152, 2311408, 2600334, 3467112, 5200668, 6934224, 10401336, 20802672]

約数ペア:

[(1, 20802672), (2, 10401336), (3, 6934224), (4, 5200668), (6, 3467112), (8, 2600334), (9, 2311408), (11, 1891152), (12, 1733556), (16, 1300167), (18, 1155704), (22, 945576), (23, 904464), (24, 866778), (33, 630384), (36, 577852), (44, 472788), (46, 452232), (48, 433389), (66, 315192), (69, 301488), (72, 288926), (88, 236394), (92, 226116), (99, 210128), (132, 157596), (138, 150744), (144, 144463), (176, 118197), (184, 113058), (198, 105064), (207, 100496), (253, 82224), (264, 78798), (276, 75372), (368, 56529), (396, 52532), (414, 50248), (506, 41112), (528, 39399), (552, 37686), (571, 36432), (759, 27408), (792, 26266), (828, 25124), (1012, 20556), (1104, 18843), (1142, 18216), (1518, 13704), (1584, 13133), (1656, 12562), (1713, 12144), (2024, 10278), (2277, 9136), (2284, 9108), (3036, 6852), (3312, 6281), (3426, 6072), (4048, 5139), (4554, 4568)]