2045541616

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{5558537}}^1$

素因数の和:5558568

約数の個数: 20

約数和(自身を含む): 4135552272

約数和(自身を除く): 2090010656

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 5558537, 11117074, 22234148, 44468296, 88936592, 127846351, 255692702, 511385404, 1022770808, 2045541616]

約数ペア:

[(1, 2045541616), (2, 1022770808), (4, 511385404), (8, 255692702), (16, 127846351), (23, 88936592), (46, 44468296), (92, 22234148), (184, 11117074), (368, 5558537)]