20567896

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{859}}^1$

素因数の和:979

約数の個数: 32

約数和(自身を含む): 40093200

約数和(自身を除く): 19525304

約数列:

[1, 2, 4, 8, 41, 73, 82, 146, 164, 292, 328, 584, 859, 1718, 2993, 3436, 5986, 6872, 11972, 23944, 35219, 62707, 70438, 125414, 140876, 250828, 281752, 501656, 2570987, 5141974, 10283948, 20567896]

約数ペア:

[(1, 20567896), (2, 10283948), (4, 5141974), (8, 2570987), (41, 501656), (73, 281752), (82, 250828), (146, 140876), (164, 125414), (292, 70438), (328, 62707), (584, 35219), (859, 23944), (1718, 11972), (2993, 6872), (3436, 5986)]