20854806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{5119}}^1$

素因数の和:5228

約数の個数: 32

約数和(自身を含む): 48168960

約数和(自身を除く): 27314154

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 97, 194, 291, 582, 679, 1358, 2037, 4074, 5119, 10238, 15357, 30714, 35833, 71666, 107499, 214998, 496543, 993086, 1489629, 2979258, 3475801, 6951602, 10427403, 20854806]

約数ペア:

[(1, 20854806), (2, 10427403), (3, 6951602), (6, 3475801), (7, 2979258), (14, 1489629), (21, 993086), (42, 496543), (97, 214998), (194, 107499), (291, 71666), (582, 35833), (679, 30714), (1358, 15357), (2037, 10238), (4074, 5119)]