20161769868

素因数分解:

$2^2\times 3^2\times {\mathrm{560049163}}^1$

素因数の和:560049173

約数の個数: 18

約数和(自身を含む): 50964473924

約数和(自身を除く): 30802704056

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 560049163, 1120098326, 1680147489, 2240196652, 3360294978, 5040442467, 6720589956, 10080884934, 20161769868]

約数ペア:

[(1, 20161769868), (2, 10080884934), (3, 6720589956), (4, 5040442467), (6, 3360294978), (9, 2240196652), (12, 1680147489), (18, 1120098326), (36, 560049163)]