20504754

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{593}}^1$

素因数の和:731

約数の個数: 48

約数和(自身を含む): 47536632

約数和(自身を除く): 27031878

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 113, 153, 226, 306, 339, 593, 678, 1017, 1186, 1779, 1921, 2034, 3558, 3842, 5337, 5763, 10081, 10674, 11526, 17289, 20162, 30243, 34578, 60486, 67009, 90729, 134018, 181458, 201027, 402054, 603081, 1139153, 1206162, 2278306, 3417459, 6834918, 10252377, 20504754]

約数ペア:

[(1, 20504754), (2, 10252377), (3, 6834918), (6, 3417459), (9, 2278306), (17, 1206162), (18, 1139153), (34, 603081), (51, 402054), (102, 201027), (113, 181458), (153, 134018), (226, 90729), (306, 67009), (339, 60486), (593, 34578), (678, 30243), (1017, 20162), (1186, 17289), (1779, 11526), (1921, 10674), (2034, 10081), (3558, 5763), (3842, 5337)]