20178013371

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1723}}^1\times {\mathrm{229627}}^1$

素因数の和:231370

約数の個数: 16

約数和(自身を含む): 28503264384

約数和(自身を除く): 8325251013

約数列:

[1, 3, 17, 51, 1723, 5169, 29291, 87873, 229627, 688881, 3903659, 11710977, 395647321, 1186941963, 6726004457, 20178013371]

約数ペア:

[(1, 20178013371), (3, 6726004457), (17, 1186941963), (51, 395647321), (1723, 11710977), (5169, 3903659), (29291, 688881), (87873, 229627)]