20574544

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{7433}}^1$

素因数の和:7614

約数の個数: 20

約数和(自身を含む): 40098996

約数和(自身を除く): 19524452

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 7433, 14866, 29732, 59464, 118928, 1285909, 2571818, 5143636, 10287272, 20574544]

約数ペア:

[(1, 20574544), (2, 10287272), (4, 5143636), (8, 2571818), (16, 1285909), (173, 118928), (346, 59464), (692, 29732), (1384, 14866), (2768, 7433)]