20131242318

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2364487}}^1$

素因数の和:2364549

約数の個数: 48

約数和(自身を含む): 48689536896

約数和(自身を除く): 28558294578

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 43, 66, 86, 99, 129, 198, 258, 387, 473, 774, 946, 1419, 2838, 4257, 8514, 2364487, 4728974, 7093461, 14186922, 21280383, 26009357, 42560766, 52018714, 78028071, 101672941, 156056142, 203345882, 234084213, 305018823, 468168426, 610037646, 915056469, 1118402351, 1830112938, 2236804702, 3355207053, 6710414106, 10065621159, 20131242318]

約数ペア:

[(1, 20131242318), (2, 10065621159), (3, 6710414106), (6, 3355207053), (9, 2236804702), (11, 1830112938), (18, 1118402351), (22, 915056469), (33, 610037646), (43, 468168426), (66, 305018823), (86, 234084213), (99, 203345882), (129, 156056142), (198, 101672941), (258, 78028071), (387, 52018714), (473, 42560766), (774, 26009357), (946, 21280383), (1419, 14186922), (2838, 7093461), (4257, 4728974), (8514, 2364487)]