20957794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{577}}^1$

素因数の和:730

約数の個数: 32

約数和(自身を含む): 37287936

約数和(自身を除く): 16330142

約数列:

[1, 2, 11, 13, 22, 26, 127, 143, 254, 286, 577, 1154, 1397, 1651, 2794, 3302, 6347, 7501, 12694, 15002, 18161, 36322, 73279, 82511, 146558, 165022, 806069, 952627, 1612138, 1905254, 10478897, 20957794]

約数ペア:

[(1, 20957794), (2, 10478897), (11, 1905254), (13, 1612138), (22, 952627), (26, 806069), (127, 165022), (143, 146558), (254, 82511), (286, 73279), (577, 36322), (1154, 18161), (1397, 15002), (1651, 12694), (2794, 7501), (3302, 6347)]