20686866

素因数分解:

$2^1\times 3^1\times {\mathrm{829}}^1\times {\mathrm{4159}}^1$

素因数の和:4993

約数の個数: 16

約数和(自身を含む): 41433600

約数和(自身を除く): 20746734

約数列:

[1, 2, 3, 6, 829, 1658, 2487, 4159, 4974, 8318, 12477, 24954, 3447811, 6895622, 10343433, 20686866]

約数ペア:

[(1, 20686866), (2, 10343433), (3, 6895622), (6, 3447811), (829, 24954), (1658, 12477), (2487, 8318), (4159, 4974)]