20642235196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{469141709}}^1$

素因数の和:469141724

約数の個数: 12

約数和(自身を含む): 39407903640

約数和(自身を除く): 18765668444

約数列:

[1, 2, 4, 11, 22, 44, 469141709, 938283418, 1876566836, 5160558799, 10321117598, 20642235196]

約数ペア:

[(1, 20642235196), (2, 10321117598), (4, 5160558799), (11, 1876566836), (22, 938283418), (44, 469141709)]