20086066

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 41287680

約数和(自身を除く): 21201614

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 79, 91, 127, 143, 154, 158, 182, 254, 286, 553, 869, 889, 1001, 1027, 1106, 1397, 1651, 1738, 1778, 2002, 2054, 2794, 3302, 6083, 7189, 9779, 10033, 11297, 11557, 12166, 14378, 18161, 19558, 20066, 22594, 23114, 36322, 70231, 79079, 110363, 127127, 130429, 140462, 158158, 220726, 254254, 260858, 772541, 913003, 1434719, 1545082, 1826006, 2869438, 10043033, 20086066]

約数ペア:

[(1, 20086066), (2, 10043033), (7, 2869438), (11, 1826006), (13, 1545082), (14, 1434719), (22, 913003), (26, 772541), (77, 260858), (79, 254254), (91, 220726), (127, 158158), (143, 140462), (154, 130429), (158, 127127), (182, 110363), (254, 79079), (286, 70231), (553, 36322), (869, 23114), (889, 22594), (1001, 20066), (1027, 19558), (1106, 18161), (1397, 14378), (1651, 12166), (1738, 11557), (1778, 11297), (2002, 10033), (2054, 9779), (2794, 7189), (3302, 6083)]