20424633

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1\times {\mathrm{719}}^1$

素因数の和:1296

約数の個数: 16

約数和(自身を含む): 28926720

約数和(自身を除く): 8502087

約数列:

[1, 3, 17, 51, 557, 719, 1671, 2157, 9469, 12223, 28407, 36669, 400483, 1201449, 6808211, 20424633]

約数ペア:

[(1, 20424633), (3, 6808211), (17, 1201449), (51, 400483), (557, 36669), (719, 28407), (1671, 12223), (2157, 9469)]