20409869986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{8287}}^1\times {\mathrm{111949}}^1$

素因数の和:120249

約数の個数: 16

約数和(自身を含む): 33402297600

約数和(自身を除く): 12992427614

約数列:

[1, 2, 11, 22, 8287, 16574, 91157, 111949, 182314, 223898, 1231439, 2462878, 927721363, 1855442726, 10204934993, 20409869986]

約数ペア:

[(1, 20409869986), (2, 10204934993), (11, 1855442726), (22, 927721363), (8287, 2462878), (16574, 1231439), (91157, 223898), (111949, 182314)]