16420208

素因数分解:

$2^4\times 7^1\times {\mathrm{146609}}^1$

素因数の和:146624

約数の個数: 20

約数和(自身を含む): 36359280

約数和(自身を除く): 19939072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 146609, 293218, 586436, 1026263, 1172872, 2052526, 2345744, 4105052, 8210104, 16420208]

約数ペア:

[(1, 16420208), (2, 8210104), (4, 4105052), (7, 2345744), (8, 2052526), (14, 1172872), (16, 1026263), (28, 586436), (56, 293218), (112, 146609)]