20032149

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 29240064

約数和(自身を除く): 9207915

約数列:

[1, 3, 23, 41, 69, 73, 97, 123, 219, 291, 943, 1679, 2231, 2829, 2993, 3977, 5037, 6693, 7081, 8979, 11931, 21243, 68839, 91471, 162863, 206517, 274413, 290321, 488589, 870963, 6677383, 20032149]

約数ペア:

[(1, 20032149), (3, 6677383), (23, 870963), (41, 488589), (69, 290321), (73, 274413), (97, 206517), (123, 162863), (219, 91471), (291, 68839), (943, 21243), (1679, 11931), (2231, 8979), (2829, 7081), (2993, 6693), (3977, 5037)]