20033001

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{2269}}^1$

素因数の和:2390

約数の個数: 20

約数和(自身を含む): 30213700

約数和(自身を除く): 10180699

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 2269, 2943, 6807, 8829, 20421, 61263, 183789, 247321, 741963, 2225889, 6677667, 20033001]

約数ペア:

[(1, 20033001), (3, 6677667), (9, 2225889), (27, 741963), (81, 247321), (109, 183789), (327, 61263), (981, 20421), (2269, 8829), (2943, 6807)]