20565656127

素因数分解:

$3^2\times {\mathrm{4957}}^1\times {\mathrm{460979}}^1$

素因数の和:465942

約数の個数: 12

約数和(自身を含む): 29712004920

約数和(自身を除く): 9146348793

約数列:

[1, 3, 9, 4957, 14871, 44613, 460979, 1382937, 4148811, 2285072903, 6855218709, 20565656127]

約数ペア:

[(1, 20565656127), (3, 6855218709), (9, 2285072903), (4957, 4148811), (14871, 1382937), (44613, 460979)]