20007128439

素因数分解:

$3^3\times {\mathrm{773}}^1\times {\mathrm{958609}}^1$

素因数の和:959391

約数の個数: 16

約数和(自身を含む): 29678565600

約数和(自身を除く): 9671437161

約数列:

[1, 3, 9, 27, 773, 2319, 6957, 20871, 958609, 2875827, 8627481, 25882443, 741004757, 2223014271, 6669042813, 20007128439]

約数ペア:

[(1, 20007128439), (3, 6669042813), (9, 2223014271), (27, 741004757), (773, 25882443), (2319, 8627481), (6957, 2875827), (20871, 958609)]