20161954564918

素因数分解:

$2^1\times {\mathrm{1627}}^1\times {\mathrm{6367}}^1\times {\mathrm{973151}}^1$

素因数の和:981147

約数の個数: 16

約数和(自身を含む): 30266303975424

約数和(自身を除く): 10104349410506

約数列:

[1, 2, 1627, 3254, 6367, 12734, 973151, 1946302, 10359109, 20718218, 1583316677, 3166633354, 6196052417, 12392104834, 10080977282459, 20161954564918]

約数ペア:

[(1, 20161954564918), (2, 10080977282459), (1627, 12392104834), (3254, 6196052417), (6367, 3166633354), (12734, 1583316677), (973151, 20718218), (1946302, 10359109)]