20090528

素因数分解:

$2^5\times {\mathrm{193}}^1\times {\mathrm{3253}}^1$

素因数の和:3456

約数の個数: 24

約数和(自身を含む): 39770388

約数和(自身を除く): 19679860

約数列:

[1, 2, 4, 8, 16, 32, 193, 386, 772, 1544, 3088, 3253, 6176, 6506, 13012, 26024, 52048, 104096, 627829, 1255658, 2511316, 5022632, 10045264, 20090528]

約数ペア:

[(1, 20090528), (2, 10045264), (4, 5022632), (8, 2511316), (16, 1255658), (32, 627829), (193, 104096), (386, 52048), (772, 26024), (1544, 13012), (3088, 6506), (3253, 6176)]