20133503577

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{81707}}^1$

素因数の和:81874

約数の個数: 48

約数和(自身を含む): 33650622720

約数和(自身を除く): 13517119143

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 131, 171, 209, 393, 627, 1179, 1441, 1881, 2489, 4323, 7467, 12969, 22401, 27379, 81707, 82137, 245121, 246411, 735363, 898777, 1552433, 2696331, 4657299, 8088993, 10703617, 13971897, 17076763, 32110851, 51230289, 96332553, 117739787, 153690867, 203368723, 353219361, 610106169, 1059658083, 1830318507, 2237055953, 6711167859, 20133503577]

約数ペア:

[(1, 20133503577), (3, 6711167859), (9, 2237055953), (11, 1830318507), (19, 1059658083), (33, 610106169), (57, 353219361), (99, 203368723), (131, 153690867), (171, 117739787), (209, 96332553), (393, 51230289), (627, 32110851), (1179, 17076763), (1441, 13971897), (1881, 10703617), (2489, 8088993), (4323, 4657299), (7467, 2696331), (12969, 1552433), (22401, 898777), (27379, 735363), (81707, 246411), (82137, 245121)]