20172952064

素因数分解:

$2^9\times {\mathrm{39400297}}^1$

素因数の和:39400315

約数の個数: 20

約数和(自身を含む): 40306504854

約数和(自身を除く): 20133552790

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 39400297, 78800594, 157601188, 315202376, 630404752, 1260809504, 2521619008, 5043238016, 10086476032, 20172952064]

約数ペア:

[(1, 20172952064), (2, 10086476032), (4, 5043238016), (8, 2521619008), (16, 1260809504), (32, 630404752), (64, 315202376), (128, 157601188), (256, 78800594), (512, 39400297)]