20850412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{8941}}^1$

素因数の和:9009

約数の個数: 24

約数和(自身を含む): 40560912

約数和(自身を除く): 19710500

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 583, 1166, 2332, 8941, 17882, 35764, 98351, 196702, 393404, 473873, 947746, 1895492, 5212603, 10425206, 20850412]

約数ペア:

[(1, 20850412), (2, 10425206), (4, 5212603), (11, 1895492), (22, 947746), (44, 473873), (53, 393404), (106, 196702), (212, 98351), (583, 35764), (1166, 17882), (2332, 8941)]