20879982

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{19661}}^1$

素因数の和:19728

約数の個数: 24

約数和(自身を含む): 46009080

約数和(自身を除く): 25129098

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 177, 354, 531, 1062, 19661, 39322, 58983, 117966, 176949, 353898, 1159999, 2319998, 3479997, 6959994, 10439991, 20879982]

約数ペア:

[(1, 20879982), (2, 10439991), (3, 6959994), (6, 3479997), (9, 2319998), (18, 1159999), (59, 353898), (118, 176949), (177, 117966), (354, 58983), (531, 39322), (1062, 19661)]