20777104

素因数分解:

$2^4\times {\mathrm{479}}^1\times {\mathrm{2711}}^1$

素因数の和:3198

約数の個数: 20

約数和(自身を含む): 40354560

約数和(自身を除く): 19577456

約数列:

[1, 2, 4, 8, 16, 479, 958, 1916, 2711, 3832, 5422, 7664, 10844, 21688, 43376, 1298569, 2597138, 5194276, 10388552, 20777104]

約数ペア:

[(1, 20777104), (2, 10388552), (4, 5194276), (8, 2597138), (16, 1298569), (479, 43376), (958, 21688), (1916, 10844), (2711, 7664), (3832, 5422)]