20857027795

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{184649}}^1$

素因数の和:184743

約数の個数: 32

約数和(自身を含む): 27919080000

約数和(自身を除く): 7062052205

約数列:

[1, 5, 19, 29, 41, 95, 145, 205, 551, 779, 1189, 2755, 3895, 5945, 22591, 112955, 184649, 923245, 3508331, 5354821, 7570609, 17541655, 26774105, 37853045, 101741599, 143841571, 219547661, 508707995, 719207855, 1097738305, 4171405559, 20857027795]

約数ペア:

[(1, 20857027795), (5, 4171405559), (19, 1097738305), (29, 719207855), (41, 508707995), (95, 219547661), (145, 143841571), (205, 101741599), (551, 37853045), (779, 26774105), (1189, 17541655), (2755, 7570609), (3895, 5354821), (5945, 3508331), (22591, 923245), (112955, 184649)]