20285046

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1163}}^1$

素因数の和:1210

約数の個数: 64

約数和(自身を含む): 50284800

約数和(自身を除く): 29999754

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 27, 34, 38, 51, 54, 57, 102, 114, 153, 171, 306, 323, 342, 459, 513, 646, 918, 969, 1026, 1163, 1938, 2326, 2907, 3489, 5814, 6978, 8721, 10467, 17442, 19771, 20934, 22097, 31401, 39542, 44194, 59313, 62802, 66291, 118626, 132582, 177939, 198873, 355878, 375649, 397746, 533817, 596619, 751298, 1067634, 1126947, 1193238, 2253894, 3380841, 6761682, 10142523, 20285046]

約数ペア:

[(1, 20285046), (2, 10142523), (3, 6761682), (6, 3380841), (9, 2253894), (17, 1193238), (18, 1126947), (19, 1067634), (27, 751298), (34, 596619), (38, 533817), (51, 397746), (54, 375649), (57, 355878), (102, 198873), (114, 177939), (153, 132582), (171, 118626), (306, 66291), (323, 62802), (342, 59313), (459, 44194), (513, 39542), (646, 31401), (918, 22097), (969, 20934), (1026, 19771), (1163, 17442), (1938, 10467), (2326, 8721), (2907, 6978), (3489, 5814)]