20954619552

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1\times {\mathrm{20509}}^1$

素因数の和:20918

約数の個数: 96

約数和(自身を含む): 57060460800

約数和(自身を除く): 36105841248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 87, 96, 116, 174, 232, 348, 367, 464, 696, 734, 928, 1101, 1392, 1468, 2202, 2784, 2936, 4404, 5872, 8808, 10643, 11744, 17616, 20509, 21286, 31929, 35232, 41018, 42572, 61527, 63858, 82036, 85144, 123054, 127716, 164072, 170288, 246108, 255432, 328144, 340576, 492216, 510864, 594761, 656288, 984432, 1021728, 1189522, 1784283, 1968864, 2379044, 3568566, 4758088, 7137132, 7526803, 9516176, 14274264, 15053606, 19032352, 22580409, 28548528, 30107212, 45160818, 57097056, 60214424, 90321636, 120428848, 180643272, 218277287, 240857696, 361286544, 436554574, 654831861, 722573088, 873109148, 1309663722, 1746218296, 2619327444, 3492436592, 5238654888, 6984873184, 10477309776, 20954619552]

約数ペア:

[(1, 20954619552), (2, 10477309776), (3, 6984873184), (4, 5238654888), (6, 3492436592), (8, 2619327444), (12, 1746218296), (16, 1309663722), (24, 873109148), (29, 722573088), (32, 654831861), (48, 436554574), (58, 361286544), (87, 240857696), (96, 218277287), (116, 180643272), (174, 120428848), (232, 90321636), (348, 60214424), (367, 57097056), (464, 45160818), (696, 30107212), (734, 28548528), (928, 22580409), (1101, 19032352), (1392, 15053606), (1468, 14274264), (2202, 9516176), (2784, 7526803), (2936, 7137132), (4404, 4758088), (5872, 3568566), (8808, 2379044), (10643, 1968864), (11744, 1784283), (17616, 1189522), (20509, 1021728), (21286, 984432), (31929, 656288), (35232, 594761), (41018, 510864), (42572, 492216), (61527, 340576), (63858, 328144), (82036, 255432), (85144, 246108), (123054, 170288), (127716, 164072)]