20010292701

素因数分解:

$3^1\times 7^1\times {\mathrm{1861}}^1\times {\mathrm{512021}}^1$

素因数の和:513892

約数の個数: 16

約数和(自身を含む): 30508318848

約数和(自身を除く): 10498026147

約数列:

[1, 3, 7, 21, 1861, 5583, 13027, 39081, 512021, 1536063, 3584147, 10752441, 952871081, 2858613243, 6670097567, 20010292701]

約数ペア:

[(1, 20010292701), (3, 6670097567), (7, 2858613243), (21, 952871081), (1861, 10752441), (5583, 3584147), (13027, 1536063), (39081, 512021)]