20744328

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{78577}}^1$

素因数の和:78597

約数の個数: 32

約数和(自身を含む): 56576160

約数和(自身を除く): 35831832

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 78577, 157154, 235731, 314308, 471462, 628616, 864347, 942924, 1728694, 1885848, 2593041, 3457388, 5186082, 6914776, 10372164, 20744328]

約数ペア:

[(1, 20744328), (2, 10372164), (3, 6914776), (4, 5186082), (6, 3457388), (8, 2593041), (11, 1885848), (12, 1728694), (22, 942924), (24, 864347), (33, 628616), (44, 471462), (66, 314308), (88, 235731), (132, 157154), (264, 78577)]