20214367678

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{859}}^1\times {\mathrm{286981}}^1$

素因数の和:287883

約数の個数: 16

約数和(自身を含む): 31097369520

約数和(自身を除く): 10883001842

約数列:

[1, 2, 41, 82, 859, 1718, 35219, 70438, 286981, 573962, 11766221, 23532442, 246516679, 493033358, 10107183839, 20214367678]

約数ペア:

[(1, 20214367678), (2, 10107183839), (41, 493033358), (82, 246516679), (859, 23532442), (1718, 11766221), (35219, 573962), (70438, 286981)]