20536739

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:410

約数の個数: 16

約数和(自身を含む): 22471680

約数和(自身を除く): 1934941

約数列:

[1, 19, 37, 131, 223, 703, 2489, 4237, 4847, 8251, 29213, 92093, 156769, 555047, 1080881, 20536739]

約数ペア:

[(1, 20536739), (19, 1080881), (37, 555047), (131, 156769), (223, 92093), (703, 29213), (2489, 8251), (4237, 4847)]