20122658

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{5501}}^1$

素因数の和:5593

約数の個数: 16

約数和(自身を含む): 31691520

約数和(自身を除く): 11568862

約数列:

[1, 2, 31, 59, 62, 118, 1829, 3658, 5501, 11002, 170531, 324559, 341062, 649118, 10061329, 20122658]

約数ペア:

[(1, 20122658), (2, 10061329), (31, 649118), (59, 341062), (62, 324559), (118, 170531), (1829, 11002), (3658, 5501)]