20492586

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{49499}}^1$

素因数の和:49530

約数の個数: 24

約数和(自身を含む): 46332000

約数和(自身を除く): 25839414

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 49499, 98998, 148497, 296994, 445491, 890982, 1138477, 2276954, 3415431, 6830862, 10246293, 20492586]

約数ペア:

[(1, 20492586), (2, 10246293), (3, 6830862), (6, 3415431), (9, 2276954), (18, 1138477), (23, 890982), (46, 445491), (69, 296994), (138, 148497), (207, 98998), (414, 49499)]