20576148

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{15731}}^1$

素因数の和:15847

約数の個数: 24

約数和(自身を含む): 48454560

約数和(自身を除く): 27878412

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 327, 436, 654, 1308, 15731, 31462, 47193, 62924, 94386, 188772, 1714679, 3429358, 5144037, 6858716, 10288074, 20576148]

約数ペア:

[(1, 20576148), (2, 10288074), (3, 6858716), (4, 5144037), (6, 3429358), (12, 1714679), (109, 188772), (218, 94386), (327, 62924), (436, 47193), (654, 31462), (1308, 15731)]