20228936727

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{467}}^1\times {\mathrm{821}}^1$

素因数の和:1743

約数の個数: 32

約数和(自身を含む): 27759663360

約数和(自身を除く): 7530726633

約数列:

[1, 3, 43, 129, 409, 467, 821, 1227, 1401, 2463, 17587, 20081, 35303, 52761, 60243, 105909, 191003, 335789, 383407, 573009, 1007367, 1150221, 8213129, 14438927, 16486501, 24639387, 43316781, 49459503, 156813463, 470440389, 6742978909, 20228936727]

約数ペア:

[(1, 20228936727), (3, 6742978909), (43, 470440389), (129, 156813463), (409, 49459503), (467, 43316781), (821, 24639387), (1227, 16486501), (1401, 14438927), (2463, 8213129), (17587, 1150221), (20081, 1007367), (35303, 573009), (52761, 383407), (60243, 335789), (105909, 191003)]