20803323734

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{607}}^1\times {\mathrm{280921}}^1$

素因数の和:281591

約数の個数: 16

約数和(自身を含む): 31768907136

約数和(自身を除く): 10965583402

約数列:

[1, 2, 61, 122, 607, 1214, 37027, 74054, 280921, 561842, 17136181, 34272362, 170519047, 341038094, 10401661867, 20803323734]

約数ペア:

[(1, 20803323734), (2, 10401661867), (61, 341038094), (122, 170519047), (607, 34272362), (1214, 17136181), (37027, 561842), (74054, 280921)]