20168163631

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{673327}}^1$

素因数の和:673734

約数の個数: 16

約数和(自身を含む): 25209400320

約数和(自身を除く): 5041236689

約数列:

[1, 7, 11, 77, 389, 2723, 4279, 29953, 673327, 4713289, 7406597, 51846179, 261924203, 1833469421, 2881166233, 20168163631]

約数ペア:

[(1, 20168163631), (7, 2881166233), (11, 1833469421), (77, 261924203), (389, 51846179), (2723, 7406597), (4279, 4713289), (29953, 673327)]