20168993643

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1198609}}^1$

素因数の和:1198762

約数の個数: 16

約数和(自身を含む): 27615974400

約数和(自身を除く): 7446980757

約数列:

[1, 3, 71, 79, 213, 237, 5609, 16827, 1198609, 3595827, 85101239, 94690111, 255303717, 284070333, 6722997881, 20168993643]

約数ペア:

[(1, 20168993643), (3, 6722997881), (71, 284070333), (79, 255303717), (213, 94690111), (237, 85101239), (5609, 3595827), (16827, 1198609)]