20201054755

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{19902517}}^1$

素因数の和:19902558

約数の個数: 16

約数和(自身を含む): 28659625920

約数和(自身を除く): 8458571165

約数列:

[1, 5, 7, 29, 35, 145, 203, 1015, 19902517, 99512585, 139317619, 577172993, 696588095, 2885864965, 4040210951, 20201054755]

約数ペア:

[(1, 20201054755), (5, 4040210951), (7, 2885864965), (29, 696588095), (35, 577172993), (145, 139317619), (203, 99512585), (1015, 19902517)]