20219924

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{751}}^1$

素因数の和:935

約数の個数: 24

約数和(自身を含む): 36384768

約数和(自身を除く): 16164844

約数列:

[1, 2, 4, 53, 106, 127, 212, 254, 508, 751, 1502, 3004, 6731, 13462, 26924, 39803, 79606, 95377, 159212, 190754, 381508, 5054981, 10109962, 20219924]

約数ペア:

[(1, 20219924), (2, 10109962), (4, 5054981), (53, 381508), (106, 190754), (127, 159212), (212, 95377), (254, 79606), (508, 39803), (751, 26924), (1502, 13462), (3004, 6731)]