20472642

素因数分解:

$2^1\times 3^3\times {\mathrm{379123}}^1$

素因数の和:379134

約数の個数: 16

約数和(自身を含む): 45494880

約数和(自身を除く): 25022238

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 379123, 758246, 1137369, 2274738, 3412107, 6824214, 10236321, 20472642]

約数ペア:

[(1, 20472642), (2, 10236321), (3, 6824214), (6, 3412107), (9, 2274738), (18, 1137369), (27, 758246), (54, 379123)]