20171180652

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{353657}}^1$

素因数の和:353775

約数の個数: 72

約数和(自身を含む): 55314940464

約数和(自身を除く): 35143759812

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 97, 98, 147, 194, 196, 291, 294, 388, 582, 588, 679, 1164, 1358, 2037, 2716, 4074, 4753, 8148, 9506, 14259, 19012, 28518, 57036, 353657, 707314, 1060971, 1414628, 2121942, 2475599, 4243884, 4951198, 7426797, 9902396, 14853594, 17329193, 29707188, 34304729, 34658386, 51987579, 68609458, 69316772, 102914187, 103975158, 137218916, 205828374, 207950316, 240133103, 411656748, 480266206, 720399309, 960532412, 1440798618, 1680931721, 2881597236, 3361863442, 5042795163, 6723726884, 10085590326, 20171180652]

約数ペア:

[(1, 20171180652), (2, 10085590326), (3, 6723726884), (4, 5042795163), (6, 3361863442), (7, 2881597236), (12, 1680931721), (14, 1440798618), (21, 960532412), (28, 720399309), (42, 480266206), (49, 411656748), (84, 240133103), (97, 207950316), (98, 205828374), (147, 137218916), (194, 103975158), (196, 102914187), (291, 69316772), (294, 68609458), (388, 51987579), (582, 34658386), (588, 34304729), (679, 29707188), (1164, 17329193), (1358, 14853594), (2037, 9902396), (2716, 7426797), (4074, 4951198), (4753, 4243884), (8148, 2475599), (9506, 2121942), (14259, 1414628), (19012, 1060971), (28518, 707314), (57036, 353657)]