20147921281

素因数分解:

${\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1\times {\mathrm{35491}}^1$

素因数の和:35824

約数の個数: 16

約数和(自身を含む): 21093605440

約数和(自身を除く): 945684159

約数列:

[1, 37, 67, 229, 2479, 8473, 15343, 35491, 567691, 1313167, 2377897, 8127439, 87982189, 300715243, 544538413, 20147921281]

約数ペア:

[(1, 20147921281), (37, 544538413), (67, 300715243), (229, 87982189), (2479, 8127439), (8473, 2377897), (15343, 1313167), (35491, 567691)]