20161696

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{7591}}^1$

素因数の和:7684

約数の個数: 24

約数和(自身を含む): 40176864

約数和(自身を除く): 20015168

約数列:

[1, 2, 4, 8, 16, 32, 83, 166, 332, 664, 1328, 2656, 7591, 15182, 30364, 60728, 121456, 242912, 630053, 1260106, 2520212, 5040424, 10080848, 20161696]

約数ペア:

[(1, 20161696), (2, 10080848), (4, 5040424), (8, 2520212), (16, 1260106), (32, 630053), (83, 242912), (166, 121456), (332, 60728), (664, 30364), (1328, 15182), (2656, 7591)]