20191723263

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{4111}}^1\times {\mathrm{28723}}^1$

素因数の和:32859

約数の個数: 24

約数和(自身を含む): 30709402880

約数和(自身を除く): 10517679617

約数列:

[1, 3, 9, 19, 57, 171, 4111, 12333, 28723, 36999, 78109, 86169, 234327, 258507, 545737, 702981, 1637211, 4911633, 118080253, 354240759, 1062722277, 2243524807, 6730574421, 20191723263]

約数ペア:

[(1, 20191723263), (3, 6730574421), (9, 2243524807), (19, 1062722277), (57, 354240759), (171, 118080253), (4111, 4911633), (12333, 1637211), (28723, 702981), (36999, 545737), (78109, 258507), (86169, 234327)]