20151796656

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{881}}^1\times {\mathrm{20719}}^1$

素因数の和:21634

約数の個数: 80

約数和(自身を含む): 54386519040

約数和(自身を除く): 34234722384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 881, 1104, 1762, 2643, 3524, 5286, 7048, 10572, 14096, 20263, 20719, 21144, 40526, 41438, 42288, 60789, 62157, 81052, 82876, 121578, 124314, 162104, 165752, 243156, 248628, 324208, 331504, 476537, 486312, 497256, 953074, 972624, 994512, 1429611, 1906148, 2859222, 3812296, 5718444, 7624592, 11436888, 18253439, 22873776, 36506878, 54760317, 73013756, 109520634, 146027512, 219041268, 292055024, 419829097, 438082536, 839658194, 876165072, 1259487291, 1679316388, 2518974582, 3358632776, 5037949164, 6717265552, 10075898328, 20151796656]

約数ペア:

[(1, 20151796656), (2, 10075898328), (3, 6717265552), (4, 5037949164), (6, 3358632776), (8, 2518974582), (12, 1679316388), (16, 1259487291), (23, 876165072), (24, 839658194), (46, 438082536), (48, 419829097), (69, 292055024), (92, 219041268), (138, 146027512), (184, 109520634), (276, 73013756), (368, 54760317), (552, 36506878), (881, 22873776), (1104, 18253439), (1762, 11436888), (2643, 7624592), (3524, 5718444), (5286, 3812296), (7048, 2859222), (10572, 1906148), (14096, 1429611), (20263, 994512), (20719, 972624), (21144, 953074), (40526, 497256), (41438, 486312), (42288, 476537), (60789, 331504), (62157, 324208), (81052, 248628), (82876, 243156), (121578, 165752), (124314, 162104)]