20239068

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 49191296

約数和(自身を除く): 28952228

約数列:

[1, 2, 3, 4, 6, 12, 43, 61, 86, 122, 129, 172, 183, 244, 258, 366, 516, 643, 732, 1286, 1929, 2572, 2623, 3858, 5246, 7716, 7869, 10492, 15738, 27649, 31476, 39223, 55298, 78446, 82947, 110596, 117669, 156892, 165894, 235338, 331788, 470676, 1686589, 3373178, 5059767, 6746356, 10119534, 20239068]

約数ペア:

[(1, 20239068), (2, 10119534), (3, 6746356), (4, 5059767), (6, 3373178), (12, 1686589), (43, 470676), (61, 331788), (86, 235338), (122, 165894), (129, 156892), (172, 117669), (183, 110596), (244, 82947), (258, 78446), (366, 55298), (516, 39223), (643, 31476), (732, 27649), (1286, 15738), (1929, 10492), (2572, 7869), (2623, 7716), (3858, 5246)]