20158064769

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1\times {\mathrm{367}}^1\times {\mathrm{421}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 27284886016

約数和(自身を除く): 7126821247

約数列:

[1, 3, 157, 277, 367, 421, 471, 831, 1101, 1263, 43489, 57619, 66097, 101659, 116617, 130467, 154507, 172857, 198291, 304977, 349851, 463521, 15960463, 18308869, 24257599, 42798439, 47881389, 54926607, 72772797, 128395317, 6719354923, 20158064769]

約数ペア:

[(1, 20158064769), (3, 6719354923), (157, 128395317), (277, 72772797), (367, 54926607), (421, 47881389), (471, 42798439), (831, 24257599), (1101, 18308869), (1263, 15960463), (43489, 463521), (57619, 349851), (66097, 304977), (101659, 198291), (116617, 172857), (130467, 154507)]