20507072637

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1\times {\mathrm{348209}}^1$

素因数の和:348572

約数の個数: 16

約数和(自身を含む): 27845657280

約数和(自身を除く): 7338584643

約数列:

[1, 3, 67, 201, 293, 879, 19631, 58893, 348209, 1044627, 23330003, 69990009, 102025237, 306075711, 6835690879, 20507072637]

約数ペア:

[(1, 20507072637), (3, 6835690879), (67, 306075711), (201, 102025237), (293, 69990009), (879, 23330003), (19631, 1044627), (58893, 348209)]