20609602

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{11831}}^1$

素因数の和:11913

約数の個数: 16

約数和(自身を含む): 33792192

約数和(自身を除く): 13182590

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 11831, 23662, 153803, 307606, 792677, 1585354, 10304801, 20609602]

約数ペア:

[(1, 20609602), (2, 10304801), (13, 1585354), (26, 792677), (67, 307606), (134, 153803), (871, 23662), (1742, 11831)]