20162908084

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{786017}}^1$

素因数の和:786096

約数の個数: 36

約数和(自身を含む): 39516268932

約数和(自身を除く): 19353360848

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 121, 212, 242, 484, 583, 1166, 2332, 6413, 12826, 25652, 786017, 1572034, 3144068, 8646187, 17292374, 34584748, 41658901, 83317802, 95108057, 166635604, 190216114, 380432228, 458247911, 916495822, 1832991644, 5040727021, 10081454042, 20162908084]

約数ペア:

[(1, 20162908084), (2, 10081454042), (4, 5040727021), (11, 1832991644), (22, 916495822), (44, 458247911), (53, 380432228), (106, 190216114), (121, 166635604), (212, 95108057), (242, 83317802), (484, 41658901), (583, 34584748), (1166, 17292374), (2332, 8646187), (6413, 3144068), (12826, 1572034), (25652, 786017)]