20573247

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{17539}}^1$

素因数の和:17582

約数の個数: 16

約数和(自身を含む): 30309120

約数和(自身を除く): 9735873

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 17539, 52617, 298163, 403397, 894489, 1210191, 6857749, 20573247]

約数ペア:

[(1, 20573247), (3, 6857749), (17, 1210191), (23, 894489), (51, 403397), (69, 298163), (391, 52617), (1173, 17539)]