20414937

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{419}}^1$

素因数の和:680

約数の個数: 16

約数和(自身を含む): 27720000

約数和(自身を除く): 7305063

約数列:

[1, 3, 109, 149, 327, 419, 447, 1257, 16241, 45671, 48723, 62431, 137013, 187293, 6804979, 20414937]

約数ペア:

[(1, 20414937), (3, 6804979), (109, 187293), (149, 137013), (327, 62431), (419, 48723), (447, 45671), (1257, 16241)]