20187324897

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{878359}}^1$

素因数の和:878572

約数の個数: 16

約数和(自身を含む): 27657799680

約数和(自身を除く): 7470474783

約数列:

[1, 3, 47, 141, 163, 489, 7661, 22983, 878359, 2635077, 41282873, 123848619, 143172517, 429517551, 6729108299, 20187324897]

約数ペア:

[(1, 20187324897), (3, 6729108299), (47, 429517551), (141, 143172517), (163, 123848619), (489, 41282873), (7661, 2635077), (22983, 878359)]