20879306

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{48109}}^1$

素因数の和:48149

約数の個数: 16

約数和(自身を含む): 36948480

約数和(自身を除く): 16069174

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 48109, 96218, 336763, 673526, 1491379, 2982758, 10439653, 20879306]

約数ペア:

[(1, 20879306), (2, 10439653), (7, 2982758), (14, 1491379), (31, 673526), (62, 336763), (217, 96218), (434, 48109)]