2020984553

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1\times {\mathrm{9883}}^1$

素因数の和:10244

約数の個数: 16

約数和(自身を含む): 2338000896

約数和(自身を除く): 317016343

約数列:

[1, 7, 131, 223, 917, 1561, 9883, 29213, 69181, 204491, 1294673, 2203909, 9062711, 15427363, 288712079, 2020984553]

約数ペア:

[(1, 2020984553), (7, 288712079), (131, 15427363), (223, 9062711), (917, 2203909), (1561, 1294673), (9883, 204491), (29213, 69181)]