20359116

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 53441024

約数和(自身を除く): 33081908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 73, 122, 127, 146, 183, 219, 244, 254, 292, 366, 381, 438, 508, 549, 657, 732, 762, 876, 1098, 1143, 1314, 1524, 2196, 2286, 2628, 4453, 4572, 7747, 8906, 9271, 13359, 15494, 17812, 18542, 23241, 26718, 27813, 30988, 37084, 40077, 46482, 53436, 55626, 69723, 80154, 83439, 92964, 111252, 139446, 160308, 166878, 278892, 333756, 565531, 1131062, 1696593, 2262124, 3393186, 5089779, 6786372, 10179558, 20359116]

約数ペア:

[(1, 20359116), (2, 10179558), (3, 6786372), (4, 5089779), (6, 3393186), (9, 2262124), (12, 1696593), (18, 1131062), (36, 565531), (61, 333756), (73, 278892), (122, 166878), (127, 160308), (146, 139446), (183, 111252), (219, 92964), (244, 83439), (254, 80154), (292, 69723), (366, 55626), (381, 53436), (438, 46482), (508, 40077), (549, 37084), (657, 30988), (732, 27813), (762, 26718), (876, 23241), (1098, 18542), (1143, 17812), (1314, 15494), (1524, 13359), (2196, 9271), (2286, 8906), (2628, 7747), (4453, 4572)]