20167642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{39857}}^1$

素因数の和:39893

約数の個数: 16

約数和(自身を含む): 34437312

約数和(自身を除く): 14269670

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 39857, 79714, 438427, 876854, 916711, 1833422, 10083821, 20167642]

約数ペア:

[(1, 20167642), (2, 10083821), (11, 1833422), (22, 916711), (23, 876854), (46, 438427), (253, 79714), (506, 39857)]