20174879004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{956881}}^1$

素因数の和:957146

約数の個数: 48

約数和(自身を含む): 54014075136

約数和(自身を除く): 33839196132

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 251, 502, 753, 1004, 1506, 1757, 3012, 3514, 5271, 7028, 10542, 21084, 956881, 1913762, 2870643, 3827524, 5741286, 6698167, 11482572, 13396334, 20094501, 26792668, 40189002, 80378004, 240177131, 480354262, 720531393, 960708524, 1441062786, 1681239917, 2882125572, 3362479834, 5043719751, 6724959668, 10087439502, 20174879004]

約数ペア:

[(1, 20174879004), (2, 10087439502), (3, 6724959668), (4, 5043719751), (6, 3362479834), (7, 2882125572), (12, 1681239917), (14, 1441062786), (21, 960708524), (28, 720531393), (42, 480354262), (84, 240177131), (251, 80378004), (502, 40189002), (753, 26792668), (1004, 20094501), (1506, 13396334), (1757, 11482572), (3012, 6698167), (3514, 5741286), (5271, 3827524), (7028, 2870643), (10542, 1913762), (21084, 956881)]