20165931806

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1\times {\mathrm{416359}}^1$

素因数の和:416819

約数の個数: 16

約数和(自身を含む): 30822298080

約数和(自身を除く): 10656366274

約数列:

[1, 2, 61, 122, 397, 794, 24217, 48434, 416359, 832718, 25397899, 50795798, 165294523, 330589046, 10082965903, 20165931806]

約数ペア:

[(1, 20165931806), (2, 10082965903), (61, 330589046), (122, 165294523), (397, 50795798), (794, 25397899), (24217, 832718), (48434, 416359)]