20176302864

素因数分解:

$2^4\times 3^1\times {\mathrm{109}}^1\times {\mathrm{463}}^1\times {\mathrm{8329}}^1$

素因数の和:8912

約数の個数: 80

約数和(自身を含む): 52720236800

約数和(自身を除く): 32543933936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 109, 218, 327, 436, 463, 654, 872, 926, 1308, 1389, 1744, 1852, 2616, 2778, 3704, 5232, 5556, 7408, 8329, 11112, 16658, 22224, 24987, 33316, 49974, 50467, 66632, 99948, 100934, 133264, 151401, 199896, 201868, 302802, 399792, 403736, 605604, 807472, 907861, 1211208, 1815722, 2422416, 2723583, 3631444, 3856327, 5447166, 7262888, 7712654, 10894332, 11568981, 14525776, 15425308, 21788664, 23137962, 30850616, 43577328, 46275924, 61701232, 92551848, 185103696, 420339643, 840679286, 1261018929, 1681358572, 2522037858, 3362717144, 5044075716, 6725434288, 10088151432, 20176302864]

約数ペア:

[(1, 20176302864), (2, 10088151432), (3, 6725434288), (4, 5044075716), (6, 3362717144), (8, 2522037858), (12, 1681358572), (16, 1261018929), (24, 840679286), (48, 420339643), (109, 185103696), (218, 92551848), (327, 61701232), (436, 46275924), (463, 43577328), (654, 30850616), (872, 23137962), (926, 21788664), (1308, 15425308), (1389, 14525776), (1744, 11568981), (1852, 10894332), (2616, 7712654), (2778, 7262888), (3704, 5447166), (5232, 3856327), (5556, 3631444), (7408, 2723583), (8329, 2422416), (11112, 1815722), (16658, 1211208), (22224, 907861), (24987, 807472), (33316, 605604), (49974, 403736), (50467, 399792), (66632, 302802), (99948, 201868), (100934, 199896), (133264, 151401)]