20283705393

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{33306577}}^1$

素因数の和:33306616

約数の個数: 16

約数和(自身を含む): 31974314880

約数和(自身を除く): 11690609487

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 33306577, 99919731, 233146039, 699438117, 965890733, 2897672199, 6761235131, 20283705393]

約数ペア:

[(1, 20283705393), (3, 6761235131), (7, 2897672199), (21, 965890733), (29, 699438117), (87, 233146039), (203, 99919731), (609, 33306577)]