20198217

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{1109}}^1$

素因数の和:1592

約数の個数: 16

約数和(自身を含む): 29090880

約数和(自身を除く): 8892663

約数列:

[1, 3, 13, 39, 467, 1109, 1401, 3327, 6071, 14417, 18213, 43251, 517903, 1553709, 6732739, 20198217]

約数ペア:

[(1, 20198217), (3, 6732739), (13, 1553709), (39, 517903), (467, 43251), (1109, 18213), (1401, 14417), (3327, 6071)]