20153037

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{4001}}^1$

素因数の和:4100

約数の個数: 16

約数和(自身を含む): 28430208

約数和(自身を除く): 8277171

約数列:

[1, 3, 23, 69, 73, 219, 1679, 4001, 5037, 12003, 92023, 276069, 292073, 876219, 6717679, 20153037]

約数ペア:

[(1, 20153037), (3, 6717679), (23, 876219), (69, 292073), (73, 276069), (219, 92023), (1679, 12003), (4001, 5037)]