20818446

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{5171}}^1$

素因数の和:5248

約数の個数: 32

約数和(自身を含む): 46175616

約数和(自身を除く): 25357170

約数列:

[1, 2, 3, 6, 11, 22, 33, 61, 66, 122, 183, 366, 671, 1342, 2013, 4026, 5171, 10342, 15513, 31026, 56881, 113762, 170643, 315431, 341286, 630862, 946293, 1892586, 3469741, 6939482, 10409223, 20818446]

約数ペア:

[(1, 20818446), (2, 10409223), (3, 6939482), (6, 3469741), (11, 1892586), (22, 946293), (33, 630862), (61, 341286), (66, 315431), (122, 170643), (183, 113762), (366, 56881), (671, 31026), (1342, 15513), (2013, 10342), (4026, 5171)]