20579135

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1201}}^1$

素因数の和:1378

約数の個数: 16

約数和(自身を含む): 25963200

約数和(自身を除く): 5384065

約数列:

[1, 5, 23, 115, 149, 745, 1201, 3427, 6005, 17135, 27623, 138115, 178949, 894745, 4115827, 20579135]

約数ペア:

[(1, 20579135), (5, 4115827), (23, 894745), (115, 178949), (149, 138115), (745, 27623), (1201, 17135), (3427, 6005)]