20161294894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1\times {\mathrm{43753}}^1$

素因数の和:44284

約数の個数: 32

約数和(自身を含む): 33519064320

約数和(自身を除く): 13357769426

約数列:

[1, 2, 13, 26, 37, 74, 479, 481, 958, 962, 6227, 12454, 17723, 35446, 43753, 87506, 230399, 460798, 568789, 1137578, 1618861, 3237722, 20957687, 21045193, 41915374, 42090386, 272449931, 544899862, 775434419, 1550868838, 10080647447, 20161294894]

約数ペア:

[(1, 20161294894), (2, 10080647447), (13, 1550868838), (26, 775434419), (37, 544899862), (74, 272449931), (479, 42090386), (481, 41915374), (958, 21045193), (962, 20957687), (6227, 3237722), (12454, 1618861), (17723, 1137578), (35446, 568789), (43753, 460798), (87506, 230399)]