20458077119

素因数分解:

${\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{71549}}^1$

素因数の和:71818

約数の個数: 16

約数和(自身を含む): 21894300000

約数和(自身を除く): 1436222881

約数列:

[1, 19, 101, 149, 1919, 2831, 15049, 71549, 285931, 1359431, 7226449, 10660801, 137302531, 202555219, 1076740901, 20458077119]

約数ペア:

[(1, 20458077119), (19, 1076740901), (101, 202555219), (149, 137302531), (1919, 10660801), (2831, 7226449), (15049, 1359431), (71549, 285931)]