20009571109

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1951}}^1\times {\mathrm{21683}}^1$

素因数の和:23688

約数の個数: 16

約数和(自身を含む): 22348744704

約数和(自身を除く): 2339173595

約数列:

[1, 11, 43, 473, 1951, 21461, 21683, 83893, 238513, 922823, 932369, 10256059, 42303533, 465338863, 1819051919, 20009571109]

約数ペア:

[(1, 20009571109), (11, 1819051919), (43, 465338863), (473, 42303533), (1951, 10256059), (21461, 932369), (21683, 922823), (83893, 238513)]