20080071836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{10949}}^1\times {\mathrm{41681}}^1$

素因数の和:52645

約数の個数: 24

約数和(自身を含む): 38339103600

約数和(自身を除く): 18259031764

約数列:

[1, 2, 4, 11, 22, 44, 10949, 21898, 41681, 43796, 83362, 120439, 166724, 240878, 458491, 481756, 916982, 1833964, 456365269, 912730538, 1825461076, 5020017959, 10040035918, 20080071836]

約数ペア:

[(1, 20080071836), (2, 10040035918), (4, 5020017959), (11, 1825461076), (22, 912730538), (44, 456365269), (10949, 1833964), (21898, 916982), (41681, 481756), (43796, 458491), (83362, 240878), (120439, 166724)]