20286249

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{1021}}^1$

素因数の和:1240

約数の個数: 16

約数和(自身を含む): 27961920

約数和(自身を除く): 7675671

約数列:

[1, 3, 37, 111, 179, 537, 1021, 3063, 6623, 19869, 37777, 113331, 182759, 548277, 6762083, 20286249]

約数ペア:

[(1, 20286249), (3, 6762083), (37, 548277), (111, 182759), (179, 113331), (537, 37777), (1021, 19869), (3063, 6623)]