20219994

素因数分解:

$2^1\times 3^2\times {\mathrm{113}}^1\times {\mathrm{9941}}^1$

素因数の和:10062

約数の個数: 24

約数和(自身を含む): 44202132

約数和(自身を除く): 23982138

約数列:

[1, 2, 3, 6, 9, 18, 113, 226, 339, 678, 1017, 2034, 9941, 19882, 29823, 59646, 89469, 178938, 1123333, 2246666, 3369999, 6739998, 10109997, 20219994]

約数ペア:

[(1, 20219994), (2, 10109997), (3, 6739998), (6, 3369999), (9, 2246666), (18, 1123333), (113, 178938), (226, 89469), (339, 59646), (678, 29823), (1017, 19882), (2034, 9941)]