20188683

素因数分解:

$3^5\times {\mathrm{251}}^1\times {\mathrm{331}}^1$

素因数の和:597

約数の個数: 24

約数和(自身を含む): 30453696

約数和(自身を除く): 10265013

約数列:

[1, 3, 9, 27, 81, 243, 251, 331, 753, 993, 2259, 2979, 6777, 8937, 20331, 26811, 60993, 80433, 83081, 249243, 747729, 2243187, 6729561, 20188683]

約数ペア:

[(1, 20188683), (3, 6729561), (9, 2243187), (27, 747729), (81, 249243), (243, 83081), (251, 80433), (331, 60993), (753, 26811), (993, 20331), (2259, 8937), (2979, 6777)]