20772954

素因数分解:

$2^1\times 3^2\times {\mathrm{811}}^1\times {\mathrm{1423}}^1$

素因数の和:2242

約数の個数: 24

約数和(自身を含む): 45095232

約数和(自身を除く): 24322278

約数列:

[1, 2, 3, 6, 9, 18, 811, 1423, 1622, 2433, 2846, 4269, 4866, 7299, 8538, 12807, 14598, 25614, 1154053, 2308106, 3462159, 6924318, 10386477, 20772954]

約数ペア:

[(1, 20772954), (2, 10386477), (3, 6924318), (6, 3462159), (9, 2308106), (18, 1154053), (811, 25614), (1423, 14598), (1622, 12807), (2433, 8538), (2846, 7299), (4269, 4866)]