20371884

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{130589}}^1$

素因数の和:130609

約数の個数: 24

約数和(自身を含む): 51191280

約数和(自身を除く): 30819396

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 130589, 261178, 391767, 522356, 783534, 1567068, 1697657, 3395314, 5092971, 6790628, 10185942, 20371884]

約数ペア:

[(1, 20371884), (2, 10185942), (3, 6790628), (4, 5092971), (6, 3395314), (12, 1697657), (13, 1567068), (26, 783534), (39, 522356), (52, 391767), (78, 261178), (156, 130589)]