20893444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{36527}}^1$

素因数の和:36555

約数の個数: 24

約数和(自身を含む): 42956928

約数和(自身を除く): 22063484

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 36527, 73054, 146108, 401797, 474851, 803594, 949702, 1607188, 1899404, 5223361, 10446722, 20893444]

約数ペア:

[(1, 20893444), (2, 10446722), (4, 5223361), (11, 1899404), (13, 1607188), (22, 949702), (26, 803594), (44, 474851), (52, 401797), (143, 146108), (286, 73054), (572, 36527)]