20777614

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{72649}}^1$

素因数の和:72675

約数の個数: 16

約数和(自身を含む): 36615600

約数和(自身を除く): 15837986

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 72649, 145298, 799139, 944437, 1598278, 1888874, 10388807, 20777614]

約数ペア:

[(1, 20777614), (2, 10388807), (11, 1888874), (13, 1598278), (22, 944437), (26, 799139), (143, 145298), (286, 72649)]