20777035

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{569}}^1$

素因数の和:750

約数の個数: 16

約数和(自身を含む): 25581600

約数和(自身を除く): 4804565

約数列:

[1, 5, 67, 109, 335, 545, 569, 2845, 7303, 36515, 38123, 62021, 190615, 310105, 4155407, 20777035]

約数ペア:

[(1, 20777035), (5, 4155407), (67, 310105), (109, 190615), (335, 62021), (545, 38123), (569, 36515), (2845, 7303)]