20166087755

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{120097}}^1$

素因数の和:120227

約数の個数: 32

約数和(自身を含む): 27393873408

約数和(自身を除く): 7227785653

約数列:

[1, 5, 11, 43, 55, 71, 215, 355, 473, 781, 2365, 3053, 3905, 15265, 33583, 120097, 167915, 600485, 1321067, 5164171, 6605335, 8526887, 25820855, 42634435, 56805881, 93795757, 284029405, 366656141, 468978785, 1833280705, 4033217551, 20166087755]

約数ペア:

[(1, 20166087755), (5, 4033217551), (11, 1833280705), (43, 468978785), (55, 366656141), (71, 284029405), (215, 93795757), (355, 56805881), (473, 42634435), (781, 25820855), (2365, 8526887), (3053, 6605335), (3905, 5164171), (15265, 1321067), (33583, 600485), (120097, 167915)]