20041884

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{9767}}^1$

素因数の和:9799

約数の個数: 48

約数和(自身を含む): 54700800

約数和(自身を除く): 34658916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 9767, 19534, 29301, 39068, 58602, 87903, 117204, 175806, 185573, 263709, 351612, 371146, 527418, 556719, 742292, 1054836, 1113438, 1670157, 2226876, 3340314, 5010471, 6680628, 10020942, 20041884]

約数ペア:

[(1, 20041884), (2, 10020942), (3, 6680628), (4, 5010471), (6, 3340314), (9, 2226876), (12, 1670157), (18, 1113438), (19, 1054836), (27, 742292), (36, 556719), (38, 527418), (54, 371146), (57, 351612), (76, 263709), (108, 185573), (114, 175806), (171, 117204), (228, 87903), (342, 58602), (513, 39068), (684, 29301), (1026, 19534), (2052, 9767)]