20011853394

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1171517}}^1$

素因数の和:1171611

約数の個数: 48

約数和(自身を含む): 47334013272

約数和(自身を除く): 27322159878

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 73, 78, 117, 146, 219, 234, 438, 657, 949, 1314, 1898, 2847, 5694, 8541, 17082, 1171517, 2343034, 3514551, 7029102, 10543653, 15229721, 21087306, 30459442, 45689163, 85520741, 91378326, 137067489, 171041482, 256562223, 274134978, 513124446, 769686669, 1111769633, 1539373338, 2223539266, 3335308899, 6670617798, 10005926697, 20011853394]

約数ペア:

[(1, 20011853394), (2, 10005926697), (3, 6670617798), (6, 3335308899), (9, 2223539266), (13, 1539373338), (18, 1111769633), (26, 769686669), (39, 513124446), (73, 274134978), (78, 256562223), (117, 171041482), (146, 137067489), (219, 91378326), (234, 85520741), (438, 45689163), (657, 30459442), (949, 21087306), (1314, 15229721), (1898, 10543653), (2847, 7029102), (5694, 3514551), (8541, 2343034), (17082, 1171517)]