20239225568

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{67957}}^1$

素因数の和:68235

約数の個数: 48

約数和(自身を含む): 40998245904

約数和(自身を除く): 20759020336

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 227, 328, 454, 656, 908, 1312, 1816, 3632, 7264, 9307, 18614, 37228, 67957, 74456, 135914, 148912, 271828, 297824, 543656, 1087312, 2174624, 2786237, 5572474, 11144948, 15426239, 22289896, 30852478, 44579792, 61704956, 89159584, 123409912, 246819824, 493639648, 632475799, 1264951598, 2529903196, 5059806392, 10119612784, 20239225568]

約数ペア:

[(1, 20239225568), (2, 10119612784), (4, 5059806392), (8, 2529903196), (16, 1264951598), (32, 632475799), (41, 493639648), (82, 246819824), (164, 123409912), (227, 89159584), (328, 61704956), (454, 44579792), (656, 30852478), (908, 22289896), (1312, 15426239), (1816, 11144948), (3632, 5572474), (7264, 2786237), (9307, 2174624), (18614, 1087312), (37228, 543656), (67957, 297824), (74456, 271828), (135914, 148912)]