20347062790

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{15532109}}^1$

素因数の和:15532247

約数の個数: 16

約数和(自身を含む): 36904293360

約数和(自身を除く): 16557230570

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 15532109, 31064218, 77660545, 155321090, 2034706279, 4069412558, 10173531395, 20347062790]

約数ペア:

[(1, 20347062790), (2, 10173531395), (5, 4069412558), (10, 2034706279), (131, 155321090), (262, 77660545), (655, 31064218), (1310, 15532109)]