20999701981

素因数分解:

${\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{433}}^1\times {\mathrm{13513}}^1$

素因数の和:14080

約数の個数: 16

約数和(自身を含む): 21841543024

約数和(自身を除く): 841841043

約数列:

[1, 37, 97, 433, 3589, 13513, 16021, 42001, 499981, 1310761, 1554037, 5851129, 48498157, 216491773, 567559513, 20999701981]

約数ペア:

[(1, 20999701981), (37, 567559513), (97, 216491773), (433, 48498157), (3589, 5851129), (13513, 1554037), (16021, 1310761), (42001, 499981)]