20173409178

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{258633451}}^1$

素因数の和:258633469

約数の個数: 16

約数和(自身を含む): 43450419936

約数和(自身を除く): 23277010758

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 258633451, 517266902, 775900353, 1551800706, 3362234863, 6724469726, 10086704589, 20173409178]

約数ペア:

[(1, 20173409178), (2, 10086704589), (3, 6724469726), (6, 3362234863), (13, 1551800706), (26, 775900353), (39, 517266902), (78, 258633451)]