20176833027

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{8263}}^1$

素因数の和:8452

約数の個数: 64

約数和(自身を含む): 31987630080

約数和(自身を除く): 11810797053

約数列:

[1, 3, 13, 17, 29, 39, 51, 87, 127, 221, 377, 381, 493, 663, 1131, 1479, 1651, 2159, 3683, 4953, 6409, 6477, 8263, 11049, 19227, 24789, 28067, 47879, 62611, 84201, 107419, 140471, 143637, 187833, 239627, 322257, 421413, 718881, 813943, 1049401, 1826123, 2441829, 3115151, 3148203, 4073659, 5478369, 9345453, 12220977, 13642213, 17839817, 30432629, 40926639, 52957567, 53519451, 91297887, 158872701, 231917621, 395624177, 517354693, 695752863, 1186872531, 1552064079, 6725611009, 20176833027]

約数ペア:

[(1, 20176833027), (3, 6725611009), (13, 1552064079), (17, 1186872531), (29, 695752863), (39, 517354693), (51, 395624177), (87, 231917621), (127, 158872701), (221, 91297887), (377, 53519451), (381, 52957567), (493, 40926639), (663, 30432629), (1131, 17839817), (1479, 13642213), (1651, 12220977), (2159, 9345453), (3683, 5478369), (4953, 4073659), (6409, 3148203), (6477, 3115151), (8263, 2441829), (11049, 1826123), (19227, 1049401), (24789, 813943), (28067, 718881), (47879, 421413), (62611, 322257), (84201, 239627), (107419, 187833), (140471, 143637)]