20161774370

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{27618869}}^1$

素因数の和:27618949

約数の個数: 16

約数和(自身を含む): 36788334840

約数和(自身を除く): 16626560470

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 27618869, 55237738, 138094345, 276188690, 2016177437, 4032354874, 10080887185, 20161774370]

約数ペア:

[(1, 20161774370), (2, 10080887185), (5, 4032354874), (10, 2016177437), (73, 276188690), (146, 138094345), (365, 55237738), (730, 27618869)]