20446448

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5051}}^1$

素因数の和:5093

約数の個数: 40

約数和(自身を含む): 45104256

約数和(自身を除く): 24657808

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 253, 368, 506, 1012, 2024, 4048, 5051, 10102, 20204, 40408, 55561, 80816, 111122, 116173, 222244, 232346, 444488, 464692, 888976, 929384, 1277903, 1858768, 2555806, 5111612, 10223224, 20446448]

約数ペア:

[(1, 20446448), (2, 10223224), (4, 5111612), (8, 2555806), (11, 1858768), (16, 1277903), (22, 929384), (23, 888976), (44, 464692), (46, 444488), (88, 232346), (92, 222244), (176, 116173), (184, 111122), (253, 80816), (368, 55561), (506, 40408), (1012, 20204), (2024, 10102), (4048, 5051)]