20894958

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{165833}}^1$

素因数の和:165848

約数の個数: 24

約数和(自身を含む): 51740208

約数和(自身を除く): 30845250

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 165833, 331666, 497499, 994998, 1160831, 1492497, 2321662, 2984994, 3482493, 6964986, 10447479, 20894958]

約数ペア:

[(1, 20894958), (2, 10447479), (3, 6964986), (6, 3482493), (7, 2984994), (9, 2321662), (14, 1492497), (18, 1160831), (21, 994998), (42, 497499), (63, 331666), (126, 165833)]