20996914180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{95440519}}^1$

素因数の和:95440539

約数の個数: 24

約数和(自身を含む): 48102022080

約数和(自身を除く): 27105107900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 95440519, 190881038, 381762076, 477202595, 954405190, 1049845709, 1908810380, 2099691418, 4199382836, 5249228545, 10498457090, 20996914180]

約数ペア:

[(1, 20996914180), (2, 10498457090), (4, 5249228545), (5, 4199382836), (10, 2099691418), (11, 1908810380), (20, 1049845709), (22, 954405190), (44, 477202595), (55, 381762076), (110, 190881038), (220, 95440519)]