20823022

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{13331}}^1$

素因数の和:13415

約数の個数: 16

約数和(自身を含む): 34556544

約数和(自身を除く): 13733522

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 13331, 26662, 146641, 293282, 946501, 1893002, 10411511, 20823022]

約数ペア:

[(1, 20823022), (2, 10411511), (11, 1893002), (22, 946501), (71, 293282), (142, 146641), (781, 26662), (1562, 13331)]