20022596

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{1009}}^1$

素因数の和:1076

約数の個数: 36

約数和(自身を含む): 39493020

約数和(自身を除く): 19470424

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 121, 164, 242, 451, 484, 902, 1009, 1804, 2018, 4036, 4961, 9922, 11099, 19844, 22198, 41369, 44396, 82738, 122089, 165476, 244178, 455059, 488356, 910118, 1820236, 5005649, 10011298, 20022596]

約数ペア:

[(1, 20022596), (2, 10011298), (4, 5005649), (11, 1820236), (22, 910118), (41, 488356), (44, 455059), (82, 244178), (121, 165476), (164, 122089), (242, 82738), (451, 44396), (484, 41369), (902, 22198), (1009, 19844), (1804, 11099), (2018, 9922), (4036, 4961)]