20024193

素因数分解:

$3^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{761}}^1$

素因数の和:957

約数の個数: 24

約数和(自身を含む): 31272480

約数和(自身を除く): 11248287

約数列:

[1, 3, 7, 21, 49, 147, 179, 537, 761, 1253, 2283, 3759, 5327, 8771, 15981, 26313, 37289, 111867, 136219, 408657, 953533, 2860599, 6674731, 20024193]

約数ペア:

[(1, 20024193), (3, 6674731), (7, 2860599), (21, 953533), (49, 408657), (147, 136219), (179, 111867), (537, 37289), (761, 26313), (1253, 15981), (2283, 8771), (3759, 5327)]