20976296

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{683}}^1$

素因数の和:1049

約数の個数: 32

約数和(自身を含む): 43092000

約数和(自身を除く): 22115704

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 349, 683, 698, 1366, 1396, 2732, 2792, 3839, 5464, 7513, 7678, 15026, 15356, 30052, 30712, 60104, 238367, 476734, 953468, 1906936, 2622037, 5244074, 10488148, 20976296]

約数ペア:

[(1, 20976296), (2, 10488148), (4, 5244074), (8, 2622037), (11, 1906936), (22, 953468), (44, 476734), (88, 238367), (349, 60104), (683, 30712), (698, 30052), (1366, 15356), (1396, 15026), (2732, 7678), (2792, 7513), (3839, 5464)]