20769805

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{25801}}^1$

素因数の和:25836

約数の個数: 16

約数和(自身を含む): 29723904

約数和(自身を除く): 8954099

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 25801, 129005, 180607, 593423, 903035, 2967115, 4153961, 20769805]

約数ペア:

[(1, 20769805), (5, 4153961), (7, 2967115), (23, 903035), (35, 593423), (115, 180607), (161, 129005), (805, 25801)]