20366836

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{5233}}^1$

素因数の和:5383

約数の個数: 24

約数和(自身を含む): 41034560

約数和(自身を除く): 20667724

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 5233, 10466, 20932, 36631, 73262, 146524, 727387, 1454774, 2909548, 5091709, 10183418, 20366836]

約数ペア:

[(1, 20366836), (2, 10183418), (4, 5091709), (7, 2909548), (14, 1454774), (28, 727387), (139, 146524), (278, 73262), (556, 36631), (973, 20932), (1946, 10466), (3892, 5233)]