20191784706

素因数分解:

$2^1\times 3^3\times {\mathrm{953}}^1\times {\mathrm{392363}}^1$

素因数の和:393327

約数の個数: 32

約数和(自身を含む): 44917830720

約数和(自身を除く): 24726046014

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 953, 1906, 2859, 5718, 8577, 17154, 25731, 51462, 392363, 784726, 1177089, 2354178, 3531267, 7062534, 10593801, 21187602, 373921939, 747843878, 1121765817, 2243531634, 3365297451, 6730594902, 10095892353, 20191784706]

約数ペア:

[(1, 20191784706), (2, 10095892353), (3, 6730594902), (6, 3365297451), (9, 2243531634), (18, 1121765817), (27, 747843878), (54, 373921939), (953, 21187602), (1906, 10593801), (2859, 7062534), (5718, 3531267), (8577, 2354178), (17154, 1177089), (25731, 784726), (51462, 392363)]