20756612798

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{810109}}^1$

素因数の和:810691

約数の個数: 16

約数和(自身を含む): 32546979360

約数和(自身を除く): 11790366562

約数列:

[1, 2, 23, 46, 557, 1114, 12811, 25622, 810109, 1620218, 18632507, 37265014, 451230713, 902461426, 10378306399, 20756612798]

約数ペア:

[(1, 20756612798), (2, 10378306399), (23, 902461426), (46, 451230713), (557, 37265014), (1114, 18632507), (12811, 1620218), (25622, 810109)]