20338101

素因数分解:

$3^3\times 7^1\times {\mathrm{107609}}^1$

素因数の和:107625

約数の個数: 16

約数和(自身を含む): 34435200

約数和(自身を除く): 14097099

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 107609, 322827, 753263, 968481, 2259789, 2905443, 6779367, 20338101]

約数ペア:

[(1, 20338101), (3, 6779367), (7, 2905443), (9, 2259789), (21, 968481), (27, 753263), (63, 322827), (189, 107609)]