20161661538

素因数分解:

$2^1\times 3^1\times {\mathrm{2393}}^1\times {\mathrm{1404211}}^1$

素因数の和:1406609

約数の個数: 16

約数和(自身を含む): 40340202336

約数和(自身を除く): 20178540798

約数列:

[1, 2, 3, 6, 2393, 4786, 7179, 14358, 1404211, 2808422, 4212633, 8425266, 3360276923, 6720553846, 10080830769, 20161661538]

約数ペア:

[(1, 20161661538), (2, 10080830769), (3, 6720553846), (6, 3360276923), (2393, 8425266), (4786, 4212633), (7179, 2808422), (14358, 1404211)]