20352836

素因数分解:

$2^2\times 7^2\times {\mathrm{103841}}^1$

素因数の和:103859

約数の個数: 18

約数和(自身を含む): 41432958

約数和(自身を除く): 21080122

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 103841, 207682, 415364, 726887, 1453774, 2907548, 5088209, 10176418, 20352836]

約数ペア:

[(1, 20352836), (2, 10176418), (4, 5088209), (7, 2907548), (14, 1453774), (28, 726887), (49, 415364), (98, 207682), (196, 103841)]