20343207605

素因数分解:

$5^1\times 7^1\times {\mathrm{7523}}^1\times {\mathrm{77261}}^1$

素因数の和:84796

約数の個数: 16

約数和(自身を含む): 27903325824

約数和(自身を除く): 7560118219

約数列:

[1, 5, 7, 35, 7523, 37615, 52661, 77261, 263305, 386305, 540827, 2704135, 581234503, 2906172515, 4068641521, 20343207605]

約数ペア:

[(1, 20343207605), (5, 4068641521), (7, 2906172515), (35, 581234503), (7523, 2704135), (37615, 540827), (52661, 386305), (77261, 263305)]