20523566

素因数分解:

$2^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{2803}}^1$

素因数の和:3335

約数の個数: 16

約数和(自身を含む): 35263104

約数和(自身を除く): 14739538

約数列:

[1, 2, 7, 14, 523, 1046, 2803, 3661, 5606, 7322, 19621, 39242, 1465969, 2931938, 10261783, 20523566]

約数ペア:

[(1, 20523566), (2, 10261783), (7, 2931938), (14, 1465969), (523, 39242), (1046, 19621), (2803, 7322), (3661, 5606)]