20703265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{8009}}^1$

素因数の和:8072

約数の個数: 16

約数和(自身を含む): 27682560

約数和(自身を除く): 6979295

約数列:

[1, 5, 11, 47, 55, 235, 517, 2585, 8009, 40045, 88099, 376423, 440495, 1882115, 4140653, 20703265]

約数ペア:

[(1, 20703265), (5, 4140653), (11, 1882115), (47, 440495), (55, 376423), (235, 88099), (517, 40045), (2585, 8009)]