20750444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{36277}}^1$

素因数の和:36305

約数の個数: 24

約数和(自身を含む): 42662928

約数和(自身を除く): 21912484

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 36277, 72554, 145108, 399047, 471601, 798094, 943202, 1596188, 1886404, 5187611, 10375222, 20750444]

約数ペア:

[(1, 20750444), (2, 10375222), (4, 5187611), (11, 1886404), (13, 1596188), (22, 943202), (26, 798094), (44, 471601), (52, 399047), (143, 145108), (286, 72554), (572, 36277)]