20841888

素因数分解:

$2^5\times 3^1\times {\mathrm{107}}^1\times {\mathrm{2029}}^1$

素因数の和:2149

約数の個数: 48

約数和(自身を含む): 55248480

約数和(自身を除く): 34406592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 107, 214, 321, 428, 642, 856, 1284, 1712, 2029, 2568, 3424, 4058, 5136, 6087, 8116, 10272, 12174, 16232, 24348, 32464, 48696, 64928, 97392, 194784, 217103, 434206, 651309, 868412, 1302618, 1736824, 2605236, 3473648, 5210472, 6947296, 10420944, 20841888]

約数ペア:

[(1, 20841888), (2, 10420944), (3, 6947296), (4, 5210472), (6, 3473648), (8, 2605236), (12, 1736824), (16, 1302618), (24, 868412), (32, 651309), (48, 434206), (96, 217103), (107, 194784), (214, 97392), (321, 64928), (428, 48696), (642, 32464), (856, 24348), (1284, 16232), (1712, 12174), (2029, 10272), (2568, 8116), (3424, 6087), (4058, 5136)]