20934672

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1332

約数の個数: 80

約数和(自身を含む): 60948480

約数和(自身を除く): 40013808

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 62, 66, 88, 93, 124, 132, 176, 186, 248, 264, 341, 372, 496, 528, 682, 744, 1023, 1279, 1364, 1488, 2046, 2558, 2728, 3837, 4092, 5116, 5456, 7674, 8184, 10232, 14069, 15348, 16368, 20464, 28138, 30696, 39649, 42207, 56276, 61392, 79298, 84414, 112552, 118947, 158596, 168828, 225104, 237894, 317192, 337656, 436139, 475788, 634384, 675312, 872278, 951576, 1308417, 1744556, 1903152, 2616834, 3489112, 5233668, 6978224, 10467336, 20934672]

約数ペア:

[(1, 20934672), (2, 10467336), (3, 6978224), (4, 5233668), (6, 3489112), (8, 2616834), (11, 1903152), (12, 1744556), (16, 1308417), (22, 951576), (24, 872278), (31, 675312), (33, 634384), (44, 475788), (48, 436139), (62, 337656), (66, 317192), (88, 237894), (93, 225104), (124, 168828), (132, 158596), (176, 118947), (186, 112552), (248, 84414), (264, 79298), (341, 61392), (372, 56276), (496, 42207), (528, 39649), (682, 30696), (744, 28138), (1023, 20464), (1279, 16368), (1364, 15348), (1488, 14069), (2046, 10232), (2558, 8184), (2728, 7674), (3837, 5456), (4092, 5116)]