20172649768

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{263957}}^1$

素因数の和:264237

約数の個数: 32

約数和(自身を含む): 38912688360

約数和(自身を除く): 18740038592

約数列:

[1, 2, 4, 8, 41, 82, 164, 233, 328, 466, 932, 1864, 9553, 19106, 38212, 76424, 263957, 527914, 1055828, 2111656, 10822237, 21644474, 43288948, 61501981, 86577896, 123003962, 246007924, 492015848, 2521581221, 5043162442, 10086324884, 20172649768]

約数ペア:

[(1, 20172649768), (2, 10086324884), (4, 5043162442), (8, 2521581221), (41, 492015848), (82, 246007924), (164, 123003962), (233, 86577896), (328, 61501981), (466, 43288948), (932, 21644474), (1864, 10822237), (9553, 2111656), (19106, 1055828), (38212, 527914), (76424, 263957)]