20615067

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1361}}^1$

素因数の和:1401

約数の個数: 40

約数和(自身を含む): 35597232

約数和(自身を除く): 14982165

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 81, 99, 153, 187, 297, 459, 561, 891, 1361, 1377, 1683, 4083, 5049, 12249, 14971, 15147, 23137, 36747, 44913, 69411, 110241, 134739, 208233, 254507, 404217, 624699, 763521, 1212651, 1874097, 2290563, 6871689, 20615067]

約数ペア:

[(1, 20615067), (3, 6871689), (9, 2290563), (11, 1874097), (17, 1212651), (27, 763521), (33, 624699), (51, 404217), (81, 254507), (99, 208233), (153, 134739), (187, 110241), (297, 69411), (459, 44913), (561, 36747), (891, 23137), (1361, 15147), (1377, 14971), (1683, 12249), (4083, 5049)]