20037492

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1129}}^1$

素因数の和:1185

約数の個数: 72

約数和(自身を含む): 55528200

約数和(自身を除く): 35490708

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 29, 34, 36, 51, 58, 68, 87, 102, 116, 153, 174, 204, 261, 306, 348, 493, 522, 612, 986, 1044, 1129, 1479, 1972, 2258, 2958, 3387, 4437, 4516, 5916, 6774, 8874, 10161, 13548, 17748, 19193, 20322, 32741, 38386, 40644, 57579, 65482, 76772, 98223, 115158, 130964, 172737, 196446, 230316, 294669, 345474, 392892, 556597, 589338, 690948, 1113194, 1178676, 1669791, 2226388, 3339582, 5009373, 6679164, 10018746, 20037492]

約数ペア:

[(1, 20037492), (2, 10018746), (3, 6679164), (4, 5009373), (6, 3339582), (9, 2226388), (12, 1669791), (17, 1178676), (18, 1113194), (29, 690948), (34, 589338), (36, 556597), (51, 392892), (58, 345474), (68, 294669), (87, 230316), (102, 196446), (116, 172737), (153, 130964), (174, 115158), (204, 98223), (261, 76772), (306, 65482), (348, 57579), (493, 40644), (522, 38386), (612, 32741), (986, 20322), (1044, 19193), (1129, 17748), (1479, 13548), (1972, 10161), (2258, 8874), (2958, 6774), (3387, 5916), (4437, 4516)]