20162768

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{5651}}^1$

素因数の和:5882

約数の個数: 20

約数和(自身を含む): 39247488

約数和(自身を除く): 19084720

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 5651, 11302, 22604, 45208, 90416, 1260173, 2520346, 5040692, 10081384, 20162768]

約数ペア:

[(1, 20162768), (2, 10081384), (4, 5040692), (8, 2520346), (16, 1260173), (223, 90416), (446, 45208), (892, 22604), (1784, 11302), (3568, 5651)]