20512159656

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{2239}}^1\times {\mathrm{4289}}^1$

素因数の和:6626

約数の個数: 64

約数和(自身を含む): 51891840000

約数和(自身を除く): 31379680344

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 178, 267, 356, 534, 712, 1068, 2136, 2239, 4289, 4478, 6717, 8578, 8956, 12867, 13434, 17156, 17912, 25734, 26868, 34312, 51468, 53736, 102936, 199271, 381721, 398542, 597813, 763442, 797084, 1145163, 1195626, 1526884, 1594168, 2290326, 2391252, 3053768, 4580652, 4782504, 9161304, 9603071, 19206142, 28809213, 38412284, 57618426, 76824568, 115236852, 230473704, 854673319, 1709346638, 2564019957, 3418693276, 5128039914, 6837386552, 10256079828, 20512159656]

約数ペア:

[(1, 20512159656), (2, 10256079828), (3, 6837386552), (4, 5128039914), (6, 3418693276), (8, 2564019957), (12, 1709346638), (24, 854673319), (89, 230473704), (178, 115236852), (267, 76824568), (356, 57618426), (534, 38412284), (712, 28809213), (1068, 19206142), (2136, 9603071), (2239, 9161304), (4289, 4782504), (4478, 4580652), (6717, 3053768), (8578, 2391252), (8956, 2290326), (12867, 1594168), (13434, 1526884), (17156, 1195626), (17912, 1145163), (25734, 797084), (26868, 763442), (34312, 597813), (51468, 398542), (53736, 381721), (102936, 199271)]