20512073352

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{3461}}^1$

素因数の和:3847

約数の個数: 128

約数和(自身を含む): 55486166400

約数和(自身を除く): 34974093048

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 41, 57, 76, 82, 114, 123, 152, 164, 228, 246, 317, 328, 456, 492, 634, 779, 951, 984, 1268, 1558, 1902, 2337, 2536, 3116, 3461, 3804, 4674, 6023, 6232, 6922, 7608, 9348, 10383, 12046, 12997, 13844, 18069, 18696, 20766, 24092, 25994, 27688, 36138, 38991, 41532, 48184, 51988, 65759, 72276, 77982, 83064, 103976, 131518, 141901, 144552, 155964, 197277, 246943, 263036, 283802, 311928, 394554, 425703, 493886, 526072, 567604, 740829, 789108, 851406, 987772, 1097137, 1135208, 1481658, 1578216, 1702812, 1975544, 2194274, 2696119, 2963316, 3291411, 3405624, 4388548, 5392238, 5926632, 6582822, 8088357, 8777096, 10784476, 13165644, 16176714, 20845603, 21568952, 26331288, 32353428, 41691206, 44982617, 62536809, 64706856, 83382412, 89965234, 125073618, 134947851, 166764824, 179930468, 250147236, 269895702, 359860936, 500294472, 539791404, 854669723, 1079582808, 1709339446, 2564009169, 3418678892, 5128018338, 6837357784, 10256036676, 20512073352]

約数ペア:

[(1, 20512073352), (2, 10256036676), (3, 6837357784), (4, 5128018338), (6, 3418678892), (8, 2564009169), (12, 1709339446), (19, 1079582808), (24, 854669723), (38, 539791404), (41, 500294472), (57, 359860936), (76, 269895702), (82, 250147236), (114, 179930468), (123, 166764824), (152, 134947851), (164, 125073618), (228, 89965234), (246, 83382412), (317, 64706856), (328, 62536809), (456, 44982617), (492, 41691206), (634, 32353428), (779, 26331288), (951, 21568952), (984, 20845603), (1268, 16176714), (1558, 13165644), (1902, 10784476), (2337, 8777096), (2536, 8088357), (3116, 6582822), (3461, 5926632), (3804, 5392238), (4674, 4388548), (6023, 3405624), (6232, 3291411), (6922, 2963316), (7608, 2696119), (9348, 2194274), (10383, 1975544), (12046, 1702812), (12997, 1578216), (13844, 1481658), (18069, 1135208), (18696, 1097137), (20766, 987772), (24092, 851406), (25994, 789108), (27688, 740829), (36138, 567604), (38991, 526072), (41532, 493886), (48184, 425703), (51988, 394554), (65759, 311928), (72276, 283802), (77982, 263036), (83064, 246943), (103976, 197277), (131518, 155964), (141901, 144552)]