20244448

素因数分解:

$2^5\times 7^2\times {\mathrm{12911}}^1$

素因数の和:12935

約数の個数: 36

約数和(自身を含む): 46366992

約数和(自身を除く): 26122544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 12911, 25822, 51644, 90377, 103288, 180754, 206576, 361508, 413152, 632639, 723016, 1265278, 1446032, 2530556, 2892064, 5061112, 10122224, 20244448]

約数ペア:

[(1, 20244448), (2, 10122224), (4, 5061112), (7, 2892064), (8, 2530556), (14, 1446032), (16, 1265278), (28, 723016), (32, 632639), (49, 413152), (56, 361508), (98, 206576), (112, 180754), (196, 103288), (224, 90377), (392, 51644), (784, 25822), (1568, 12911)]