20802936

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11257}}^1$

素因数の和:11284

約数の個数: 64

約数和(自身を含む): 64846080

約数和(自身を除く): 44043144

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 11257, 22514, 33771, 45028, 67542, 78799, 90056, 123827, 135084, 157598, 236397, 247654, 270168, 315196, 371481, 472794, 495308, 630392, 742962, 866789, 945588, 990616, 1485924, 1733578, 1891176, 2600367, 2971848, 3467156, 5200734, 6934312, 10401468, 20802936]

約数ペア:

[(1, 20802936), (2, 10401468), (3, 6934312), (4, 5200734), (6, 3467156), (7, 2971848), (8, 2600367), (11, 1891176), (12, 1733578), (14, 1485924), (21, 990616), (22, 945588), (24, 866789), (28, 742962), (33, 630392), (42, 495308), (44, 472794), (56, 371481), (66, 315196), (77, 270168), (84, 247654), (88, 236397), (132, 157598), (154, 135084), (168, 123827), (231, 90056), (264, 78799), (308, 67542), (462, 45028), (616, 33771), (924, 22514), (1848, 11257)]