20281569072

素因数分解:

$2^4\times 3^1\times {\mathrm{59}}^1\times {\mathrm{2417}}^1\times {\mathrm{2963}}^1$

素因数の和:5450

約数の個数: 80

約数和(自身を含む): 53322122880

約数和(自身を除く): 33040553808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 59, 118, 177, 236, 354, 472, 708, 944, 1416, 2417, 2832, 2963, 4834, 5926, 7251, 8889, 9668, 11852, 14502, 17778, 19336, 23704, 29004, 35556, 38672, 47408, 58008, 71112, 116016, 142224, 142603, 174817, 285206, 349634, 427809, 524451, 570412, 699268, 855618, 1048902, 1140824, 1398536, 1711236, 2097804, 2281648, 2797072, 3422472, 4195608, 6844944, 7161571, 8391216, 14323142, 21484713, 28646284, 42969426, 57292568, 85938852, 114585136, 171877704, 343755408, 422532689, 845065378, 1267598067, 1690130756, 2535196134, 3380261512, 5070392268, 6760523024, 10140784536, 20281569072]

約数ペア:

[(1, 20281569072), (2, 10140784536), (3, 6760523024), (4, 5070392268), (6, 3380261512), (8, 2535196134), (12, 1690130756), (16, 1267598067), (24, 845065378), (48, 422532689), (59, 343755408), (118, 171877704), (177, 114585136), (236, 85938852), (354, 57292568), (472, 42969426), (708, 28646284), (944, 21484713), (1416, 14323142), (2417, 8391216), (2832, 7161571), (2963, 6844944), (4834, 4195608), (5926, 3422472), (7251, 2797072), (8889, 2281648), (9668, 2097804), (11852, 1711236), (14502, 1398536), (17778, 1140824), (19336, 1048902), (23704, 855618), (29004, 699268), (35556, 570412), (38672, 524451), (47408, 427809), (58008, 349634), (71112, 285206), (116016, 174817), (142224, 142603)]