20847344

素因数分解:

$2^4\times 7^2\times {\mathrm{26591}}^1$

素因数の和:26613

約数の個数: 30

約数和(自身を含む): 46988064

約数和(自身を除く): 26140720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 26591, 53182, 106364, 186137, 212728, 372274, 425456, 744548, 1302959, 1489096, 2605918, 2978192, 5211836, 10423672, 20847344]

約数ペア:

[(1, 20847344), (2, 10423672), (4, 5211836), (7, 2978192), (8, 2605918), (14, 1489096), (16, 1302959), (28, 744548), (49, 425456), (56, 372274), (98, 212728), (112, 186137), (196, 106364), (392, 53182), (784, 26591)]