20942816

素因数分解:

$2^5\times {\mathrm{193}}^1\times {\mathrm{3391}}^1$

素因数の和:3594

約数の個数: 24

約数和(自身を含む): 41457024

約数和(自身を除く): 20514208

約数列:

[1, 2, 4, 8, 16, 32, 193, 386, 772, 1544, 3088, 3391, 6176, 6782, 13564, 27128, 54256, 108512, 654463, 1308926, 2617852, 5235704, 10471408, 20942816]

約数ペア:

[(1, 20942816), (2, 10471408), (4, 5235704), (8, 2617852), (16, 1308926), (32, 654463), (193, 108512), (386, 54256), (772, 27128), (1544, 13564), (3088, 6782), (3391, 6176)]