20120778679

素因数分解:

${\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{479}}^1\times {\mathrm{7489}}^1$

素因数の和:8118

約数の個数: 16

約数和(自身を含む): 20708352000

約数和(自身を除く): 587573321

約数列:

[1, 71, 79, 479, 5609, 7489, 34009, 37841, 531719, 591631, 2686711, 3587231, 42005801, 254693401, 283391249, 20120778679]

約数ペア:

[(1, 20120778679), (71, 283391249), (79, 254693401), (479, 42005801), (5609, 3587231), (7489, 2686711), (34009, 591631), (37841, 531719)]