20493776

素因数分解:

$2^4\times {\mathrm{773}}^1\times {\mathrm{1657}}^1$

素因数の和:2438

約数の個数: 20

約数和(自身を含む): 39782052

約数和(自身を除く): 19288276

約数列:

[1, 2, 4, 8, 16, 773, 1546, 1657, 3092, 3314, 6184, 6628, 12368, 13256, 26512, 1280861, 2561722, 5123444, 10246888, 20493776]

約数ペア:

[(1, 20493776), (2, 10246888), (4, 5123444), (8, 2561722), (16, 1280861), (773, 26512), (1546, 13256), (1657, 12368), (3092, 6628), (3314, 6184)]