20245017

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{547}}^1$

素因数の和:649

約数の個数: 24

約数和(自身を含む): 29684064

約数和(自身を除く): 9439047

約数列:

[1, 3, 13, 39, 73, 169, 219, 507, 547, 949, 1641, 2847, 7111, 12337, 21333, 37011, 39931, 92443, 119793, 277329, 519103, 1557309, 6748339, 20245017]

約数ペア:

[(1, 20245017), (3, 6748339), (13, 1557309), (39, 519103), (73, 277329), (169, 119793), (219, 92443), (507, 39931), (547, 37011), (949, 21333), (1641, 12337), (2847, 7111)]