20558014

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1\times {\mathrm{787}}^1$

素因数の和:1179

約数の個数: 16

約数和(自身を含む): 31800528

約数和(自身を除く): 11242514

約数列:

[1, 2, 37, 74, 353, 706, 787, 1574, 13061, 26122, 29119, 58238, 277811, 555622, 10279007, 20558014]

約数ペア:

[(1, 20558014), (2, 10279007), (37, 555622), (74, 277811), (353, 58238), (706, 29119), (787, 26122), (1574, 13061)]