20053500194

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{144409}}^1$

素因数の和:144547

約数の個数: 48

約数和(自身を含む): 38028929400

約数和(自身を除く): 17975429206

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 109, 182, 218, 637, 763, 1274, 1417, 1526, 2834, 5341, 9919, 10682, 19838, 69433, 138866, 144409, 288818, 1010863, 1877317, 2021726, 3754634, 7076041, 13141219, 14152082, 15740581, 26282438, 31481162, 91988533, 110184067, 183977066, 204627553, 220368134, 409255106, 771288469, 1432392871, 1542576938, 2864785742, 10026750097, 20053500194]

約数ペア:

[(1, 20053500194), (2, 10026750097), (7, 2864785742), (13, 1542576938), (14, 1432392871), (26, 771288469), (49, 409255106), (91, 220368134), (98, 204627553), (109, 183977066), (182, 110184067), (218, 91988533), (637, 31481162), (763, 26282438), (1274, 15740581), (1417, 14152082), (1526, 13141219), (2834, 7076041), (5341, 3754634), (9919, 2021726), (10682, 1877317), (19838, 1010863), (69433, 288818), (138866, 144409)]