20162768073

素因数分解:

$3^1\times 7^1\times {\mathrm{3163}}^1\times {\mathrm{303551}}^1$

素因数の和:306724

約数の個数: 16

約数和(自身を含む): 30734032896

約数和(自身を除く): 10571264823

約数列:

[1, 3, 7, 21, 3163, 9489, 22141, 66423, 303551, 910653, 2124857, 6374571, 960131813, 2880395439, 6720922691, 20162768073]

約数ペア:

[(1, 20162768073), (3, 6720922691), (7, 2880395439), (21, 960131813), (3163, 6374571), (9489, 2124857), (22141, 910653), (66423, 303551)]