20300687

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{257}}^1$

素因数の和:478

約数の個数: 16

約数和(自身を含む): 22885632

約数和(自身を除く): 2584945

約数列:

[1, 11, 43, 167, 257, 473, 1837, 2827, 7181, 11051, 42919, 78991, 121561, 472109, 1845517, 20300687]

約数ペア:

[(1, 20300687), (11, 1845517), (43, 472109), (167, 121561), (257, 78991), (473, 42919), (1837, 11051), (2827, 7181)]