20096566

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:329

約数の個数: 48

約数和(自身を含む): 37920960

約数和(自身を除く): 17824394

約数列:

[1, 2, 7, 14, 19, 38, 43, 49, 86, 98, 133, 251, 266, 301, 502, 602, 817, 931, 1634, 1757, 1862, 2107, 3514, 4214, 4769, 5719, 9538, 10793, 11438, 12299, 21586, 24598, 33383, 40033, 66766, 75551, 80066, 151102, 205067, 233681, 410134, 467362, 528857, 1057714, 1435469, 2870938, 10048283, 20096566]

約数ペア:

[(1, 20096566), (2, 10048283), (7, 2870938), (14, 1435469), (19, 1057714), (38, 528857), (43, 467362), (49, 410134), (86, 233681), (98, 205067), (133, 151102), (251, 80066), (266, 75551), (301, 66766), (502, 40033), (602, 33383), (817, 24598), (931, 21586), (1634, 12299), (1757, 11438), (1862, 10793), (2107, 9538), (3514, 5719), (4214, 4769)]