20804966567

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{5098007}}^1$

素因数の和:5098078

約数の個数: 16

約数和(自身を含む): 26428073472

約数和(自身を除く): 5623106905

約数列:

[1, 7, 11, 53, 77, 371, 583, 4081, 5098007, 35686049, 56078077, 270194371, 392546539, 1891360597, 2972138081, 20804966567]

約数ペア:

[(1, 20804966567), (7, 2972138081), (11, 1891360597), (53, 392546539), (77, 270194371), (371, 56078077), (583, 35686049), (4081, 5098007)]