20512756484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{503}}^1\times {\mathrm{2671}}^1$

素因数の和:3536

約数の個数: 48

約数和(自身を含む): 39366383616

約数和(自身を除く): 18853627132

約数列:

[1, 2, 4, 11, 22, 44, 347, 503, 694, 1006, 1388, 2012, 2671, 3817, 5342, 5533, 7634, 10684, 11066, 15268, 22132, 29381, 58762, 117524, 174541, 349082, 698164, 926837, 1343513, 1853674, 1919951, 2687026, 3707348, 3839902, 5374052, 7679804, 10195207, 14778643, 20390414, 29557286, 40780828, 59114572, 466199011, 932398022, 1864796044, 5128189121, 10256378242, 20512756484]

約数ペア:

[(1, 20512756484), (2, 10256378242), (4, 5128189121), (11, 1864796044), (22, 932398022), (44, 466199011), (347, 59114572), (503, 40780828), (694, 29557286), (1006, 20390414), (1388, 14778643), (2012, 10195207), (2671, 7679804), (3817, 5374052), (5342, 3839902), (5533, 3707348), (7634, 2687026), (10684, 1919951), (11066, 1853674), (15268, 1343513), (22132, 926837), (29381, 698164), (58762, 349082), (117524, 174541)]