16980204865

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{283027}}^1$

素因数の和:283129

約数の個数: 24

約数和(自身を含む): 22375061568

約数和(自身を除く): 5394856703

約数列:

[1, 5, 13, 65, 71, 169, 355, 845, 923, 4615, 11999, 59995, 283027, 1415135, 3679351, 18396755, 20094917, 47831563, 100474585, 239157815, 261233921, 1306169605, 3396040973, 16980204865]

約数ペア:

[(1, 16980204865), (5, 3396040973), (13, 1306169605), (65, 261233921), (71, 239157815), (169, 100474585), (355, 47831563), (845, 20094917), (923, 18396755), (4615, 3679351), (11999, 1415135), (59995, 283027)]