20474958

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4733}}^1$

素因数の和:4848

約数の個数: 32

約数和(自身を含む): 47264256

約数和(自身を除く): 26789298

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 206, 309, 618, 721, 1442, 2163, 4326, 4733, 9466, 14199, 28398, 33131, 66262, 99393, 198786, 487499, 974998, 1462497, 2924994, 3412493, 6824986, 10237479, 20474958]

約数ペア:

[(1, 20474958), (2, 10237479), (3, 6824986), (6, 3412493), (7, 2924994), (14, 1462497), (21, 974998), (42, 487499), (103, 198786), (206, 99393), (309, 66262), (618, 33131), (721, 28398), (1442, 14199), (2163, 9466), (4326, 4733)]