20375677

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{467}}^1$

素因数の和:768

約数の個数: 16

約数和(自身を含む): 24440832

約数和(自身を除く): 4065155

約数列:

[1, 7, 23, 161, 271, 467, 1897, 3269, 6233, 10741, 43631, 75187, 126557, 885899, 2910811, 20375677]

約数ペア:

[(1, 20375677), (7, 2910811), (23, 885899), (161, 126557), (271, 75187), (467, 43631), (1897, 10741), (3269, 6233)]