20804985363

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{1742899}}^1$

素因数の和:1743098

約数の個数: 16

約数和(自身を含む): 29113401600

約数和(自身を除く): 8308416237

約数列:

[1, 3, 23, 69, 173, 519, 3979, 11937, 1742899, 5228697, 40086677, 120260031, 301521527, 904564581, 6934995121, 20804985363]

約数ペア:

[(1, 20804985363), (3, 6934995121), (23, 904564581), (69, 301521527), (173, 120260031), (519, 40086677), (3979, 5228697), (11937, 1742899)]