20444217

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{601}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 31207680

約数和(自身を除く): 10763463

約数列:

[1, 3, 17, 23, 29, 51, 69, 87, 391, 493, 601, 667, 1173, 1479, 1803, 2001, 10217, 11339, 13823, 17429, 30651, 34017, 41469, 52287, 234991, 296293, 400867, 704973, 888879, 1202601, 6814739, 20444217]

約数ペア:

[(1, 20444217), (3, 6814739), (17, 1202601), (23, 888879), (29, 704973), (51, 400867), (69, 296293), (87, 234991), (391, 52287), (493, 41469), (601, 34017), (667, 30651), (1173, 17429), (1479, 13823), (1803, 11339), (2001, 10217)]