16277620

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{4217}}^1$

素因数の和:4419

約数の個数: 24

約数和(自身を含む): 34368264

約数和(自身を除く): 18090644

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 4217, 8434, 16868, 21085, 42170, 84340, 813881, 1627762, 3255524, 4069405, 8138810, 16277620]

約数ペア:

[(1, 16277620), (2, 8138810), (4, 4069405), (5, 3255524), (10, 1627762), (20, 813881), (193, 84340), (386, 42170), (772, 21085), (965, 16868), (1930, 8434), (3860, 4217)]