20804948416

素因数分解:

$2^6\times 7^2\times {\mathrm{6634231}}^1$

素因数の和:6634257

約数の個数: 42

約数和(自身を含む): 48025205448

約数和(自身を除く): 27220257032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 6634231, 13268462, 26536924, 46439617, 53073848, 92879234, 106147696, 185758468, 212295392, 325077319, 371516936, 424590784, 650154638, 743033872, 1300309276, 1486067744, 2600618552, 2972135488, 5201237104, 10402474208, 20804948416]

約数ペア:

[(1, 20804948416), (2, 10402474208), (4, 5201237104), (7, 2972135488), (8, 2600618552), (14, 1486067744), (16, 1300309276), (28, 743033872), (32, 650154638), (49, 424590784), (56, 371516936), (64, 325077319), (98, 212295392), (112, 185758468), (196, 106147696), (224, 92879234), (392, 53073848), (448, 46439617), (784, 26536924), (1568, 13268462), (3136, 6634231)]