20108945017

素因数分解:

$7^2\times {\mathrm{1049}}^1\times {\mathrm{391217}}^1$

素因数の和:392280

約数の個数: 12

約数和(自身を含む): 23414397300

約数和(自身を除く): 3305452283

約数列:

[1, 7, 49, 1049, 7343, 51401, 391217, 2738519, 19169633, 410386633, 2872706431, 20108945017]

約数ペア:

[(1, 20108945017), (7, 2872706431), (49, 410386633), (1049, 19169633), (7343, 2738519), (51401, 391217)]