20140085979

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{739}}^1\times {\mathrm{2137}}^1$

素因数の和:3004

約数の個数: 48

約数和(自身を含む): 31674042400

約数和(自身を除く): 11533956421

約数列:

[1, 3, 9, 13, 39, 109, 117, 327, 739, 981, 1417, 2137, 2217, 4251, 6411, 6651, 9607, 12753, 19233, 27781, 28821, 80551, 83343, 86463, 232933, 241653, 250029, 698799, 724959, 1047163, 1579243, 2096397, 3028129, 3141489, 4737729, 9084387, 9424467, 14213187, 20530159, 27253161, 61590477, 172137487, 184771431, 516412461, 1549237383, 2237787331, 6713361993, 20140085979]

約数ペア:

[(1, 20140085979), (3, 6713361993), (9, 2237787331), (13, 1549237383), (39, 516412461), (109, 184771431), (117, 172137487), (327, 61590477), (739, 27253161), (981, 20530159), (1417, 14213187), (2137, 9424467), (2217, 9084387), (4251, 4737729), (6411, 3141489), (6651, 3028129), (9607, 2096397), (12753, 1579243), (19233, 1047163), (27781, 724959), (28821, 698799), (80551, 250029), (83343, 241653), (86463, 232933)]