20125965167

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{739}}^1\times {\mathrm{50527}}^1$

素因数の和:51291

約数の個数: 24

約数和(自身を含む): 25575252480

約数和(自身を除く): 5449287313

約数列:

[1, 7, 11, 49, 77, 539, 739, 5173, 8129, 36211, 50527, 56903, 353689, 398321, 555797, 2475823, 3890579, 27234053, 37339453, 261376171, 410733983, 1829633197, 2875137881, 20125965167]

約数ペア:

[(1, 20125965167), (7, 2875137881), (11, 1829633197), (49, 410733983), (77, 261376171), (539, 37339453), (739, 27234053), (5173, 3890579), (8129, 2475823), (36211, 555797), (50527, 398321), (56903, 353689)]