20039682719

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2894653}}^1$

素因数の和:2894726

約数の個数: 16

約数和(自身を含む): 24454036992

約数和(自身を除く): 4414354273

約数列:

[1, 7, 23, 43, 161, 301, 989, 6923, 2894653, 20262571, 66577019, 124470079, 466039133, 871290553, 2862811817, 20039682719]

約数ペア:

[(1, 20039682719), (7, 2862811817), (23, 871290553), (43, 466039133), (161, 124470079), (301, 66577019), (989, 20262571), (6923, 2894653)]