20360879

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{983}}^1$

素因数の和:1270

約数の個数: 16

約数和(自身を含む): 25505280

約数和(自身を除く): 5144401

約数列:

[1, 7, 11, 77, 269, 983, 1883, 2959, 6881, 10813, 20713, 75691, 264427, 1850989, 2908697, 20360879]

約数ペア:

[(1, 20360879), (7, 2908697), (11, 1850989), (77, 264427), (269, 75691), (983, 20713), (1883, 10813), (2959, 6881)]