20806075004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{887177}}^1$

素因数の和:887246

約数の個数: 48

約数和(自身を含む): 43819495776

約数和(自身を除く): 23013420772

約数列:

[1, 2, 4, 11, 13, 22, 26, 41, 44, 52, 82, 143, 164, 286, 451, 533, 572, 902, 1066, 1804, 2132, 5863, 11726, 23452, 887177, 1774354, 3548708, 9758947, 11533301, 19517894, 23066602, 36374257, 39035788, 46133204, 72748514, 126866311, 145497028, 253732622, 400116827, 472865341, 507465244, 800233654, 945730682, 1600467308, 1891461364, 5201518751, 10403037502, 20806075004]

約数ペア:

[(1, 20806075004), (2, 10403037502), (4, 5201518751), (11, 1891461364), (13, 1600467308), (22, 945730682), (26, 800233654), (41, 507465244), (44, 472865341), (52, 400116827), (82, 253732622), (143, 145497028), (164, 126866311), (286, 72748514), (451, 46133204), (533, 39035788), (572, 36374257), (902, 23066602), (1066, 19517894), (1804, 11533301), (2132, 9758947), (5863, 3548708), (11726, 1774354), (23452, 887177)]