20149128846

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1321601}}^1$

素因数の和:1321638

約数の個数: 72

約数和(自身を含む): 54841196592

約数和(自身を除く): 34692067746

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 121, 126, 154, 198, 231, 242, 363, 462, 693, 726, 847, 1089, 1386, 1694, 2178, 2541, 5082, 7623, 15246, 1321601, 2643202, 3964803, 7929606, 9251207, 11894409, 14537611, 18502414, 23788818, 27753621, 29075222, 43612833, 55507242, 83260863, 87225666, 101763277, 130838499, 159913721, 166521726, 203526554, 261676998, 305289831, 319827442, 479741163, 610579662, 915869493, 959482326, 1119396047, 1439223489, 1831738986, 2238792094, 2878446978, 3358188141, 6716376282, 10074564423, 20149128846]

約数ペア:

[(1, 20149128846), (2, 10074564423), (3, 6716376282), (6, 3358188141), (7, 2878446978), (9, 2238792094), (11, 1831738986), (14, 1439223489), (18, 1119396047), (21, 959482326), (22, 915869493), (33, 610579662), (42, 479741163), (63, 319827442), (66, 305289831), (77, 261676998), (99, 203526554), (121, 166521726), (126, 159913721), (154, 130838499), (198, 101763277), (231, 87225666), (242, 83260863), (363, 55507242), (462, 43612833), (693, 29075222), (726, 27753621), (847, 23788818), (1089, 18502414), (1386, 14537611), (1694, 11894409), (2178, 9251207), (2541, 7929606), (5082, 3964803), (7623, 2643202), (15246, 1321601)]