20004057215

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{956903}}^1$

素因数の和:957058

約数の個数: 16

約数和(自身を含む): 24871848768

約数和(自身を除く): 4867791553

約数列:

[1, 5, 37, 113, 185, 565, 4181, 20905, 956903, 4784515, 35405411, 108130039, 177027055, 540650195, 4000811443, 20004057215]

約数ペア:

[(1, 20004057215), (5, 4000811443), (37, 540650195), (113, 177027055), (185, 108130039), (565, 35405411), (4181, 4784515), (20905, 956903)]