20277474

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 48384000

約数和(自身を除く): 28106526

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 59, 98, 118, 147, 167, 177, 294, 334, 343, 354, 413, 501, 686, 826, 1002, 1029, 1169, 1239, 2058, 2338, 2478, 2891, 3507, 5782, 7014, 8183, 8673, 9853, 16366, 17346, 19706, 20237, 24549, 29559, 40474, 49098, 57281, 59118, 60711, 68971, 114562, 121422, 137942, 171843, 206913, 343686, 413826, 482797, 965594, 1448391, 2896782, 3379579, 6759158, 10138737, 20277474]

約数ペア:

[(1, 20277474), (2, 10138737), (3, 6759158), (6, 3379579), (7, 2896782), (14, 1448391), (21, 965594), (42, 482797), (49, 413826), (59, 343686), (98, 206913), (118, 171843), (147, 137942), (167, 121422), (177, 114562), (294, 68971), (334, 60711), (343, 59118), (354, 57281), (413, 49098), (501, 40474), (686, 29559), (826, 24549), (1002, 20237), (1029, 19706), (1169, 17346), (1239, 16366), (2058, 9853), (2338, 8673), (2478, 8183), (2891, 7014), (3507, 5782)]