20394850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{58271}}^1$

素因数の和:58290

約数の個数: 24

約数和(自身を含む): 43354368

約数和(自身を除く): 22959518

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 58271, 116542, 291355, 407897, 582710, 815794, 1456775, 2039485, 2913550, 4078970, 10197425, 20394850]

約数ペア:

[(1, 20394850), (2, 10197425), (5, 4078970), (7, 2913550), (10, 2039485), (14, 1456775), (25, 815794), (35, 582710), (50, 407897), (70, 291355), (175, 116542), (350, 58271)]