20218480505

素因数分解:

$5^1\times {\mathrm{863}}^1\times {\mathrm{2089}}^1\times {\mathrm{2243}}^1$

素因数の和:5200

約数の個数: 16

約数和(自身を含む): 24312752640

約数和(自身を除く): 4094272135

約数列:

[1, 5, 863, 2089, 2243, 4315, 10445, 11215, 1802807, 1935709, 4685627, 9014035, 9678545, 23428135, 4043696101, 20218480505]

約数ペア:

[(1, 20218480505), (5, 4043696101), (863, 23428135), (2089, 9678545), (2243, 9014035), (4315, 4685627), (10445, 1935709), (11215, 1802807)]