20187599761

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{2711}}^1\times {\mathrm{14983}}^1$

素因数の和:17772

約数の個数: 16

約数和(自身を含む): 23406686208

約数和(自身を除く): 3219086447

約数列:

[1, 7, 71, 497, 2711, 14983, 18977, 104881, 192481, 1063793, 1347367, 7446551, 40618913, 284332391, 2883942823, 20187599761]

約数ペア:

[(1, 20187599761), (7, 2883942823), (71, 284332391), (497, 40618913), (2711, 7446551), (14983, 1347367), (18977, 1063793), (104881, 192481)]