20565129

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{3539}}^1$

素因数の和:3704

約数の個数: 16

約数和(自身を含む): 29736000

約数和(自身を除く): 9170871

約数列:

[1, 3, 13, 39, 149, 447, 1937, 3539, 5811, 10617, 46007, 138021, 527311, 1581933, 6855043, 20565129]

約数ペア:

[(1, 20565129), (3, 6855043), (13, 1581933), (39, 527311), (149, 138021), (447, 46007), (1937, 10617), (3539, 5811)]