20997103676

素因数分解:

$2^2\times {\mathrm{719}}^1\times {\mathrm{7300801}}^1$

素因数の和:7301524

約数の個数: 12

約数和(自身を含む): 36796042080

約数和(自身を除く): 15798938404

約数列:

[1, 2, 4, 719, 1438, 2876, 7300801, 14601602, 29203204, 5249275919, 10498551838, 20997103676]

約数ペア:

[(1, 20997103676), (2, 10498551838), (4, 5249275919), (719, 29203204), (1438, 14601602), (2876, 7300801)]