20146780953

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{359}}^1\times {\mathrm{2113}}^1$

素因数の和:2718

約数の個数: 48

約数和(自身を含む): 31580115840

約数和(自身を除く): 11433334887

約数列:

[1, 3, 9, 13, 39, 117, 227, 359, 681, 1077, 2043, 2113, 2951, 3231, 4667, 6339, 8853, 14001, 19017, 26559, 27469, 42003, 81493, 82407, 244479, 247221, 479651, 733437, 758567, 1059409, 1438953, 2275701, 3178227, 4316859, 6235463, 6827103, 9534681, 9861371, 18706389, 29584113, 56119167, 88752339, 172194709, 516584127, 1549752381, 2238531217, 6715593651, 20146780953]

約数ペア:

[(1, 20146780953), (3, 6715593651), (9, 2238531217), (13, 1549752381), (39, 516584127), (117, 172194709), (227, 88752339), (359, 56119167), (681, 29584113), (1077, 18706389), (2043, 9861371), (2113, 9534681), (2951, 6827103), (3231, 6235463), (4667, 4316859), (6339, 3178227), (8853, 2275701), (14001, 1438953), (19017, 1059409), (26559, 758567), (27469, 733437), (42003, 479651), (81493, 247221), (82407, 244479)]