20543994

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{13751}}^1$

素因数の和:13842

約数の個数: 24

約数和(自身を含む): 45051552

約数和(自身を除く): 24507558

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 13751, 27502, 41253, 82506, 123759, 247518, 1141333, 2282666, 3423999, 6847998, 10271997, 20543994]

約数ペア:

[(1, 20543994), (2, 10271997), (3, 6847998), (6, 3423999), (9, 2282666), (18, 1141333), (83, 247518), (166, 123759), (249, 82506), (498, 41253), (747, 27502), (1494, 13751)]