20218836

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3259}}^1$

素因数の和:3324

約数の個数: 48

約数和(自身を含む): 52577280

約数和(自身を除く): 32358444

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 47, 66, 94, 132, 141, 188, 282, 517, 564, 1034, 1551, 2068, 3102, 3259, 6204, 6518, 9777, 13036, 19554, 35849, 39108, 71698, 107547, 143396, 153173, 215094, 306346, 430188, 459519, 612692, 919038, 1684903, 1838076, 3369806, 5054709, 6739612, 10109418, 20218836]

約数ペア:

[(1, 20218836), (2, 10109418), (3, 6739612), (4, 5054709), (6, 3369806), (11, 1838076), (12, 1684903), (22, 919038), (33, 612692), (44, 459519), (47, 430188), (66, 306346), (94, 215094), (132, 153173), (141, 143396), (188, 107547), (282, 71698), (517, 39108), (564, 35849), (1034, 19554), (1551, 13036), (2068, 9777), (3102, 6518), (3259, 6204)]