20737492724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1\times {\mathrm{27017}}^1$

素因数の和:27572

約数の個数: 48

約数和(自身を含む): 40510789200

約数和(自身を除く): 19773296476

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 509, 754, 1018, 1508, 2036, 6617, 13234, 14761, 26468, 27017, 29522, 54034, 59044, 108068, 191893, 351221, 383786, 702442, 767572, 783493, 1404884, 1566986, 3133972, 10185409, 13751653, 20370818, 27503306, 40741636, 55006612, 178771489, 357542978, 398797937, 715085956, 797595874, 1595191748, 5184373181, 10368746362, 20737492724]

約数ペア:

[(1, 20737492724), (2, 10368746362), (4, 5184373181), (13, 1595191748), (26, 797595874), (29, 715085956), (52, 398797937), (58, 357542978), (116, 178771489), (377, 55006612), (509, 40741636), (754, 27503306), (1018, 20370818), (1508, 13751653), (2036, 10185409), (6617, 3133972), (13234, 1566986), (14761, 1404884), (26468, 783493), (27017, 767572), (29522, 702442), (54034, 383786), (59044, 351221), (108068, 191893)]