20145361521

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{3169}}^1\times {\mathrm{51683}}^1$

素因数の和:54896

約数の個数: 16

約数和(自身を含む): 27524831040

約数和(自身を除く): 7379469519

約数列:

[1, 3, 41, 123, 3169, 9507, 51683, 129929, 155049, 389787, 2119003, 6357009, 163783427, 491350281, 6715120507, 20145361521]

約数ペア:

[(1, 20145361521), (3, 6715120507), (41, 491350281), (123, 163783427), (3169, 6357009), (9507, 2119003), (51683, 389787), (129929, 155049)]