20199428379

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{35069}}^1$

素因数の和:35641

約数の個数: 40

約数和(自身を含む): 32555901840

約数和(自身を除く): 12356473461

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 547, 1053, 1641, 4923, 7111, 14769, 21333, 35069, 44307, 63999, 105207, 191997, 315621, 455897, 575991, 946863, 1367691, 2840589, 4103073, 12309219, 19182743, 36927657, 57548229, 172644687, 249375659, 517934061, 748126977, 1553802183, 2244380931, 6733142793, 20199428379]

約数ペア:

[(1, 20199428379), (3, 6733142793), (9, 2244380931), (13, 1553802183), (27, 748126977), (39, 517934061), (81, 249375659), (117, 172644687), (351, 57548229), (547, 36927657), (1053, 19182743), (1641, 12309219), (4923, 4103073), (7111, 2840589), (14769, 1367691), (21333, 946863), (35069, 575991), (44307, 455897), (63999, 315621), (105207, 191997)]