20199785824

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{887}}^1\times {\mathrm{6529}}^1$

素因数の和:7535

約数の個数: 48

約数和(自身を含む): 40184575200

約数和(自身を除く): 19984789376

約数列:

[1, 2, 4, 8, 16, 32, 109, 218, 436, 872, 887, 1744, 1774, 3488, 3548, 6529, 7096, 13058, 14192, 26116, 28384, 52232, 96683, 104464, 193366, 208928, 386732, 711661, 773464, 1423322, 1546928, 2846644, 3093856, 5693288, 5791223, 11386576, 11582446, 22773152, 23164892, 46329784, 92659568, 185319136, 631243307, 1262486614, 2524973228, 5049946456, 10099892912, 20199785824]

約数ペア:

[(1, 20199785824), (2, 10099892912), (4, 5049946456), (8, 2524973228), (16, 1262486614), (32, 631243307), (109, 185319136), (218, 92659568), (436, 46329784), (872, 23164892), (887, 22773152), (1744, 11582446), (1774, 11386576), (3488, 5791223), (3548, 5693288), (6529, 3093856), (7096, 2846644), (13058, 1546928), (14192, 1423322), (26116, 773464), (28384, 711661), (52232, 386732), (96683, 208928), (104464, 193366)]