20512863536

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5067407}}^1$

素因数の和:5067449

約数の個数: 40

約数和(自身を含む): 45241818624

約数和(自身を除く): 24728955088

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 253, 368, 506, 1012, 2024, 4048, 5067407, 10134814, 20269628, 40539256, 55741477, 81078512, 111482954, 116550361, 222965908, 233100722, 445931816, 466201444, 891863632, 932402888, 1282053971, 1864805776, 2564107942, 5128215884, 10256431768, 20512863536]

約数ペア:

[(1, 20512863536), (2, 10256431768), (4, 5128215884), (8, 2564107942), (11, 1864805776), (16, 1282053971), (22, 932402888), (23, 891863632), (44, 466201444), (46, 445931816), (88, 233100722), (92, 222965908), (176, 116550361), (184, 111482954), (253, 81078512), (368, 55741477), (506, 40539256), (1012, 20269628), (2024, 10134814), (4048, 5067407)]