20322822

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{260549}}^1$

素因数の和:260567

約数の個数: 16

約数和(自身を含む): 43772400

約数和(自身を除く): 23449578

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 260549, 521098, 781647, 1563294, 3387137, 6774274, 10161411, 20322822]

約数ペア:

[(1, 20322822), (2, 10161411), (3, 6774274), (6, 3387137), (13, 1563294), (26, 781647), (39, 521098), (78, 260549)]