20210909665

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{2357}}^1\times {\mathrm{39883}}^1$

素因数の和:42288

約数の個数: 16

約数和(自身を含む): 24828268608

約数和(自身を除く): 4617358943

約数列:

[1, 5, 43, 215, 2357, 11785, 39883, 101351, 199415, 506755, 1714969, 8574845, 94004231, 470021155, 4042181933, 20210909665]

約数ペア:

[(1, 20210909665), (5, 4042181933), (43, 470021155), (215, 94004231), (2357, 8574845), (11785, 1714969), (39883, 506755), (101351, 199415)]