20537293820

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{4523633}}^1$

素因数の和:4523869

約数の個数: 24

約数和(自身を含む): 43318319184

約数和(自身を除く): 22781025364

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 4523633, 9047266, 18094532, 22618165, 45236330, 90472660, 1026864691, 2053729382, 4107458764, 5134323455, 10268646910, 20537293820]

約数ペア:

[(1, 20537293820), (2, 10268646910), (4, 5134323455), (5, 4107458764), (10, 2053729382), (20, 1026864691), (227, 90472660), (454, 45236330), (908, 22618165), (1135, 18094532), (2270, 9047266), (4540, 4523633)]