20727229224

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^2\times {\mathrm{8387}}^1$

素因数の和:8587

約数の個数: 96

約数和(自身を含む): 56444865120

約数和(自身を除く): 35717635896

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 89, 104, 156, 178, 267, 312, 356, 534, 712, 1068, 1157, 2136, 2314, 3471, 4628, 6942, 7921, 8387, 9256, 13884, 15842, 16774, 23763, 25161, 27768, 31684, 33548, 47526, 50322, 63368, 67096, 95052, 100644, 102973, 109031, 190104, 201288, 205946, 218062, 308919, 327093, 411892, 436124, 617838, 654186, 746443, 823784, 872248, 1235676, 1308372, 1492886, 2239329, 2471352, 2616744, 2985772, 4478658, 5971544, 8957316, 9703759, 17914632, 19407518, 29111277, 38815036, 58222554, 66433427, 77630072, 116445108, 132866854, 199300281, 232890216, 265733708, 398600562, 531467416, 797201124, 863634551, 1594402248, 1727269102, 2590903653, 3454538204, 5181807306, 6909076408, 10363614612, 20727229224]

約数ペア:

[(1, 20727229224), (2, 10363614612), (3, 6909076408), (4, 5181807306), (6, 3454538204), (8, 2590903653), (12, 1727269102), (13, 1594402248), (24, 863634551), (26, 797201124), (39, 531467416), (52, 398600562), (78, 265733708), (89, 232890216), (104, 199300281), (156, 132866854), (178, 116445108), (267, 77630072), (312, 66433427), (356, 58222554), (534, 38815036), (712, 29111277), (1068, 19407518), (1157, 17914632), (2136, 9703759), (2314, 8957316), (3471, 5971544), (4628, 4478658), (6942, 2985772), (7921, 2616744), (8387, 2471352), (9256, 2239329), (13884, 1492886), (15842, 1308372), (16774, 1235676), (23763, 872248), (25161, 823784), (27768, 746443), (31684, 654186), (33548, 617838), (47526, 436124), (50322, 411892), (63368, 327093), (67096, 308919), (95052, 218062), (100644, 205946), (102973, 201288), (109031, 190104)]