20173074691

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1523}}^1\times {\mathrm{172021}}^1$

素因数の和:173562

約数の個数: 16

約数和(自身を含む): 25167506688

約数和(自身を除く): 4994431997

約数列:

[1, 7, 11, 77, 1523, 10661, 16753, 117271, 172021, 1204147, 1892231, 13245617, 261987983, 1833915881, 2881867813, 20173074691]

約数ペア:

[(1, 20173074691), (7, 2881867813), (11, 1833915881), (77, 261987983), (1523, 13245617), (10661, 1892231), (16753, 1204147), (117271, 172021)]