20641740622

素因数分解:

$2^1\times {\mathrm{1319}}^1\times {\mathrm{1583}}^1\times {\mathrm{4943}}^1$

素因数の和:7847

約数の個数: 16

約数和(自身を含む): 31011932160

約数和(自身を除く): 10370191538

約数列:

[1, 2, 1319, 1583, 2638, 3166, 4943, 9886, 2087977, 4175954, 6519817, 7824769, 13039634, 15649538, 10320870311, 20641740622]

約数ペア:

[(1, 20641740622), (2, 10320870311), (1319, 15649538), (1583, 13039634), (2638, 7824769), (3166, 6519817), (4943, 4175954), (9886, 2087977)]