20132800816

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{17236987}}^1$

素因数の和:17237068

約数の個数: 20

約数和(自身を含む): 39541650472

約数和(自身を除く): 19408849656

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 17236987, 34473974, 68947948, 137895896, 275791792, 1258300051, 2516600102, 5033200204, 10066400408, 20132800816]

約数ペア:

[(1, 20132800816), (2, 10066400408), (4, 5033200204), (8, 2516600102), (16, 1258300051), (73, 275791792), (146, 137895896), (292, 68947948), (584, 34473974), (1168, 17236987)]