20033431

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:422

約数の個数: 16

約数和(自身を含む): 22457088

約数和(自身を除く): 2423657

約数列:

[1, 11, 71, 113, 227, 781, 1243, 2497, 8023, 16117, 25651, 88253, 177287, 282161, 1821221, 20033431]

約数ペア:

[(1, 20033431), (11, 1821221), (71, 282161), (113, 177287), (227, 88253), (781, 25651), (1243, 16117), (2497, 8023)]