20477296

素因数分解:

$2^4\times 7^2\times {\mathrm{26119}}^1$

素因数の和:26141

約数の個数: 30

約数和(自身を含む): 46154040

約数和(自身を除く): 25676744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 26119, 52238, 104476, 182833, 208952, 365666, 417904, 731332, 1279831, 1462664, 2559662, 2925328, 5119324, 10238648, 20477296]

約数ペア:

[(1, 20477296), (2, 10238648), (4, 5119324), (7, 2925328), (8, 2559662), (14, 1462664), (16, 1279831), (28, 731332), (49, 417904), (56, 365666), (98, 208952), (112, 182833), (196, 104476), (392, 52238), (784, 26119)]