20432503

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7243}}^1$

素因数の和:7294

約数の個数: 16

約数和(自身を含む): 25962496

約数和(自身を除く): 5529993

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 7243, 50701, 94159, 224533, 659113, 1571731, 2918929, 20432503]

約数ペア:

[(1, 20432503), (7, 2918929), (13, 1571731), (31, 659113), (91, 224533), (217, 94159), (403, 50701), (2821, 7243)]