20559904

素因数分解:

$2^5\times {\mathrm{193}}^1\times {\mathrm{3329}}^1$

素因数の和:3532

約数の個数: 24

約数和(自身を含む): 40699260

約数和(自身を除く): 20139356

約数列:

[1, 2, 4, 8, 16, 32, 193, 386, 772, 1544, 3088, 3329, 6176, 6658, 13316, 26632, 53264, 106528, 642497, 1284994, 2569988, 5139976, 10279952, 20559904]

約数ペア:

[(1, 20559904), (2, 10279952), (4, 5139976), (8, 2569988), (16, 1284994), (32, 642497), (193, 106528), (386, 53264), (772, 26632), (1544, 13316), (3088, 6658), (3329, 6176)]