20462949

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19433}}^1$

素因数の和:19458

約数の個数: 20

約数和(自身を含む): 32921196

約数和(自身を除く): 12458247

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 19433, 58299, 174897, 252629, 524691, 757887, 1574073, 2273661, 6820983, 20462949]

約数ペア:

[(1, 20462949), (3, 6820983), (9, 2273661), (13, 1574073), (27, 757887), (39, 524691), (81, 252629), (117, 174897), (351, 58299), (1053, 19433)]