20051724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21701}}^1$

素因数の和:21726

約数の個数: 48

約数和(自身を含む): 58334976

約数和(自身を除く): 38283252

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 21701, 43402, 65103, 86804, 130206, 151907, 238711, 260412, 303814, 455721, 477422, 607628, 716133, 911442, 954844, 1432266, 1670977, 1822884, 2864532, 3341954, 5012931, 6683908, 10025862, 20051724]

約数ペア:

[(1, 20051724), (2, 10025862), (3, 6683908), (4, 5012931), (6, 3341954), (7, 2864532), (11, 1822884), (12, 1670977), (14, 1432266), (21, 954844), (22, 911442), (28, 716133), (33, 607628), (42, 477422), (44, 455721), (66, 303814), (77, 260412), (84, 238711), (132, 151907), (154, 130206), (231, 86804), (308, 65103), (462, 43402), (924, 21701)]