20169484902

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{622861}}^1$

素因数の和:623133

約数の個数: 48

約数和(自身を含む): 50137899552

約数和(自身を除く): 29968414650

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 257, 514, 771, 1542, 1799, 2313, 3598, 4626, 5397, 10794, 16191, 32382, 622861, 1245722, 1868583, 3737166, 4360027, 5605749, 8720054, 11211498, 13080081, 26160162, 39240243, 78480486, 160075277, 320150554, 480225831, 960451662, 1120526939, 1440677493, 2241053878, 2881354986, 3361580817, 6723161634, 10084742451, 20169484902]

約数ペア:

[(1, 20169484902), (2, 10084742451), (3, 6723161634), (6, 3361580817), (7, 2881354986), (9, 2241053878), (14, 1440677493), (18, 1120526939), (21, 960451662), (42, 480225831), (63, 320150554), (126, 160075277), (257, 78480486), (514, 39240243), (771, 26160162), (1542, 13080081), (1799, 11211498), (2313, 8720054), (3598, 5605749), (4626, 4360027), (5397, 3737166), (10794, 1868583), (16191, 1245722), (32382, 622861)]