20163351

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{27211}}^1$

素因数の和:27246

約数の個数: 16

約数和(自身を含む): 30477440

約数和(自身を除く): 10314089

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 27211, 81633, 353743, 517009, 1061229, 1551027, 6721117, 20163351]

約数ペア:

[(1, 20163351), (3, 6721117), (13, 1551027), (19, 1061229), (39, 517009), (57, 353743), (247, 81633), (741, 27211)]