20287046

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{19031}}^1$

素因数の和:19087

約数の個数: 16

約数和(自身を含む): 33572448

約数和(自身を除く): 13285402

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 19031, 38062, 247403, 494806, 780271, 1560542, 10143523, 20287046]

約数ペア:

[(1, 20287046), (2, 10143523), (13, 1560542), (26, 780271), (41, 494806), (82, 247403), (533, 38062), (1066, 19031)]