20228045768

素因数分解:

$2^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1\times {\mathrm{8513}}^1$

素因数の和:8958

約数の個数: 64

約数和(自身を含む): 43793291520

約数和(自身を除く): 23565245752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 151, 281, 302, 562, 604, 1057, 1124, 1208, 1967, 2114, 2248, 3934, 4228, 7868, 8456, 8513, 15736, 17026, 34052, 42431, 59591, 68104, 84862, 119182, 169724, 238364, 297017, 339448, 476728, 594034, 1188068, 1285463, 2376136, 2392153, 2570926, 4784306, 5141852, 8998241, 9568612, 10283704, 16745071, 17996482, 19137224, 33490142, 35992964, 66980284, 71985928, 133960568, 361215103, 722430206, 1444860412, 2528505721, 2889720824, 5057011442, 10114022884, 20228045768]

約数ペア:

[(1, 20228045768), (2, 10114022884), (4, 5057011442), (7, 2889720824), (8, 2528505721), (14, 1444860412), (28, 722430206), (56, 361215103), (151, 133960568), (281, 71985928), (302, 66980284), (562, 35992964), (604, 33490142), (1057, 19137224), (1124, 17996482), (1208, 16745071), (1967, 10283704), (2114, 9568612), (2248, 8998241), (3934, 5141852), (4228, 4784306), (7868, 2570926), (8456, 2392153), (8513, 2376136), (15736, 1285463), (17026, 1188068), (34052, 594034), (42431, 476728), (59591, 339448), (68104, 297017), (84862, 238364), (119182, 169724)]