20119716

素因数分解:

$2^2\times 3^2\times {\mathrm{558881}}^1$

素因数の和:558891

約数の個数: 18

約数和(自身を含む): 50858262

約数和(自身を除く): 30738546

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 558881, 1117762, 1676643, 2235524, 3353286, 5029929, 6706572, 10059858, 20119716]

約数ペア:

[(1, 20119716), (2, 10059858), (3, 6706572), (4, 5029929), (6, 3353286), (9, 2235524), (12, 1676643), (18, 1117762), (36, 558881)]