20651118

素因数分解:

$2^1\times 3^1\times {\mathrm{719}}^1\times {\mathrm{4787}}^1$

素因数の和:5511

約数の個数: 16

約数和(自身を含む): 41368320

約数和(自身を除く): 20717202

約数列:

[1, 2, 3, 6, 719, 1438, 2157, 4314, 4787, 9574, 14361, 28722, 3441853, 6883706, 10325559, 20651118]

約数ペア:

[(1, 20651118), (2, 10325559), (3, 6883706), (6, 3441853), (719, 28722), (1438, 14361), (2157, 9574), (4314, 4787)]