20969014

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{9437}}^1$

素因数の和:9551

約数の個数: 16

約数和(自身を含む): 34656336

約数和(自身を除く): 13687322

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 9437, 18874, 103807, 207614, 953137, 1906274, 10484507, 20969014]

約数ペア:

[(1, 20969014), (2, 10484507), (11, 1906274), (22, 953137), (101, 207614), (202, 103807), (1111, 18874), (2222, 9437)]