20085087321

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{52837}}^1$

素因数の和:52900

約数の個数: 60

約数和(自身を含む): 34102384932

約数和(自身を除く): 14017297611

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 247, 351, 361, 513, 741, 1053, 1083, 1539, 2223, 3249, 4693, 6669, 9747, 14079, 20007, 29241, 42237, 52837, 126711, 158511, 380133, 475533, 686881, 1003903, 1426599, 2060643, 3011709, 4279797, 6181929, 9035127, 13050739, 18545787, 19074157, 27105381, 39152217, 55637361, 57222471, 81316143, 117456651, 171667413, 247964041, 352369953, 515002239, 743892123, 1057109859, 1545006717, 2231676369, 6695029107, 20085087321]

約数ペア:

[(1, 20085087321), (3, 6695029107), (9, 2231676369), (13, 1545006717), (19, 1057109859), (27, 743892123), (39, 515002239), (57, 352369953), (81, 247964041), (117, 171667413), (171, 117456651), (247, 81316143), (351, 57222471), (361, 55637361), (513, 39152217), (741, 27105381), (1053, 19074157), (1083, 18545787), (1539, 13050739), (2223, 9035127), (3249, 6181929), (4693, 4279797), (6669, 3011709), (9747, 2060643), (14079, 1426599), (20007, 1003903), (29241, 686881), (42237, 475533), (52837, 380133), (126711, 158511)]