20692704

素因数分解:

$2^5\times 3^1\times {\mathrm{439}}^1\times {\mathrm{491}}^1$

素因数の和:943

約数の個数: 48

約数和(自身を含む): 54552960

約数和(自身を除く): 33860256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 439, 491, 878, 982, 1317, 1473, 1756, 1964, 2634, 2946, 3512, 3928, 5268, 5892, 7024, 7856, 10536, 11784, 14048, 15712, 21072, 23568, 42144, 47136, 215549, 431098, 646647, 862196, 1293294, 1724392, 2586588, 3448784, 5173176, 6897568, 10346352, 20692704]

約数ペア:

[(1, 20692704), (2, 10346352), (3, 6897568), (4, 5173176), (6, 3448784), (8, 2586588), (12, 1724392), (16, 1293294), (24, 862196), (32, 646647), (48, 431098), (96, 215549), (439, 47136), (491, 42144), (878, 23568), (982, 21072), (1317, 15712), (1473, 14048), (1756, 11784), (1964, 10536), (2634, 7856), (2946, 7024), (3512, 5892), (3928, 5268)]