20481654

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{48079}}^1$

素因数の和:48155

約数の個数: 16

約数和(自身を含む): 41541120

約数和(自身を除く): 21059466

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 48079, 96158, 144237, 288474, 3413609, 6827218, 10240827, 20481654]

約数ペア:

[(1, 20481654), (2, 10240827), (3, 6827218), (6, 3413609), (71, 288474), (142, 144237), (213, 96158), (426, 48079)]