20609043

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{5807}}^1$

素因数の和:5843

約数の個数: 24

約数和(自身を含む): 34011648

約数和(自身を除く): 13402605

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 5807, 17421, 40649, 75491, 121947, 226473, 528437, 981383, 1585311, 2944149, 6869681, 20609043]

約数ペア:

[(1, 20609043), (3, 6869681), (7, 2944149), (13, 1585311), (21, 981383), (39, 528437), (91, 226473), (169, 121947), (273, 75491), (507, 40649), (1183, 17421), (3549, 5807)]