20797833446

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1909109}}^1$

素因数の和:1909543

約数の個数: 16

約数和(自身を含む): 33676700400

約数和(自身を除く): 12878866954

約数列:

[1, 2, 13, 26, 419, 838, 5447, 10894, 1909109, 3818218, 24818417, 49636834, 799916671, 1599833342, 10398916723, 20797833446]

約数ペア:

[(1, 20797833446), (2, 10398916723), (13, 1599833342), (26, 799916671), (419, 49636834), (838, 24818417), (5447, 3818218), (10894, 1909109)]