20164996839

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{6653}}^1$

素因数の和:6832

約数の個数: 64

約数和(自身を含む): 31479275520

約数和(自身を除く): 11314278681

約数列:

[1, 3, 13, 23, 31, 39, 69, 93, 109, 299, 327, 403, 713, 897, 1209, 1417, 2139, 2507, 3379, 4251, 6653, 7521, 9269, 10137, 19959, 27807, 32591, 43927, 77717, 86489, 97773, 131781, 153019, 206243, 233151, 259467, 459057, 618729, 725177, 1010321, 1989247, 2175531, 2681159, 3030963, 4743589, 5967741, 8043477, 9427301, 14230767, 16679071, 22480487, 28281903, 50037213, 61666657, 67441461, 184999971, 216827923, 292246331, 517051201, 650483769, 876738993, 1551153603, 6721665613, 20164996839]

約数ペア:

[(1, 20164996839), (3, 6721665613), (13, 1551153603), (23, 876738993), (31, 650483769), (39, 517051201), (69, 292246331), (93, 216827923), (109, 184999971), (299, 67441461), (327, 61666657), (403, 50037213), (713, 28281903), (897, 22480487), (1209, 16679071), (1417, 14230767), (2139, 9427301), (2507, 8043477), (3379, 5967741), (4251, 4743589), (6653, 3030963), (7521, 2681159), (9269, 2175531), (10137, 1989247), (19959, 1010321), (27807, 725177), (32591, 618729), (43927, 459057), (77717, 259467), (86489, 233151), (97773, 206243), (131781, 153019)]