20769931395

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6500761}}^1$

素因数の和:6500843

約数の個数: 24

約数和(自身を含む): 36508279392

約数和(自身を除く): 15738347997

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 6500761, 19502283, 32503805, 58506849, 97511415, 292534245, 461554031, 1384662093, 2307770155, 4153986279, 6923310465, 20769931395]

約数ペア:

[(1, 20769931395), (3, 6923310465), (5, 4153986279), (9, 2307770155), (15, 1384662093), (45, 461554031), (71, 292534245), (213, 97511415), (355, 58506849), (639, 32503805), (1065, 19502283), (3195, 6500761)]