20137248002

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{269}}^1\times {\mathrm{1439}}^1$

素因数の和:1803

約数の個数: 48

約数和(自身を含む): 32822496000

約数和(自身を除く): 12685247998

約数列:

[1, 2, 19, 37, 38, 74, 269, 538, 703, 1369, 1406, 1439, 2738, 2878, 5111, 9953, 10222, 19906, 26011, 27341, 52022, 53243, 54682, 106486, 189107, 368261, 378214, 387091, 736522, 774182, 1011617, 1969991, 2023234, 3939982, 6996959, 7354729, 13993918, 14322367, 14709458, 28644734, 37429829, 74859658, 272124973, 529927579, 544249946, 1059855158, 10068624001, 20137248002]

約数ペア:

[(1, 20137248002), (2, 10068624001), (19, 1059855158), (37, 544249946), (38, 529927579), (74, 272124973), (269, 74859658), (538, 37429829), (703, 28644734), (1369, 14709458), (1406, 14322367), (1439, 13993918), (2738, 7354729), (2878, 6996959), (5111, 3939982), (9953, 2023234), (10222, 1969991), (19906, 1011617), (26011, 774182), (27341, 736522), (52022, 387091), (53243, 378214), (54682, 368261), (106486, 189107)]