20596284

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 54027792

約数和(自身を除く): 33431508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 83, 113, 122, 166, 183, 226, 244, 249, 332, 339, 366, 452, 498, 549, 678, 732, 747, 996, 1017, 1098, 1356, 1494, 2034, 2196, 2988, 4068, 5063, 6893, 9379, 10126, 13786, 15189, 18758, 20252, 20679, 27572, 28137, 30378, 37516, 41358, 45567, 56274, 60756, 62037, 82716, 84411, 91134, 112548, 124074, 168822, 182268, 248148, 337644, 572119, 1144238, 1716357, 2288476, 3432714, 5149071, 6865428, 10298142, 20596284]

約数ペア:

[(1, 20596284), (2, 10298142), (3, 6865428), (4, 5149071), (6, 3432714), (9, 2288476), (12, 1716357), (18, 1144238), (36, 572119), (61, 337644), (83, 248148), (113, 182268), (122, 168822), (166, 124074), (183, 112548), (226, 91134), (244, 84411), (249, 82716), (332, 62037), (339, 60756), (366, 56274), (452, 45567), (498, 41358), (549, 37516), (678, 30378), (732, 28137), (747, 27572), (996, 20679), (1017, 20252), (1098, 18758), (1356, 15189), (1494, 13786), (2034, 10126), (2196, 9379), (2988, 6893), (4068, 5063)]