20291316

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{88997}}^1$

素因数の和:89023

約数の個数: 24

約数和(自身を含む): 49838880

約数和(自身を除く): 29547564

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 88997, 177994, 266991, 355988, 533982, 1067964, 1690943, 3381886, 5072829, 6763772, 10145658, 20291316]

約数ペア:

[(1, 20291316), (2, 10145658), (3, 6763772), (4, 5072829), (6, 3381886), (12, 1690943), (19, 1067964), (38, 533982), (57, 355988), (76, 266991), (114, 177994), (228, 88997)]