20550614

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 36644160

約数和(自身を除く): 16093546

約数列:

[1, 2, 7, 14, 37, 74, 97, 194, 259, 409, 518, 679, 818, 1358, 2863, 3589, 5726, 7178, 15133, 25123, 30266, 39673, 50246, 79346, 105931, 211862, 277711, 555422, 1467901, 2935802, 10275307, 20550614]

約数ペア:

[(1, 20550614), (2, 10275307), (7, 2935802), (14, 1467901), (37, 555422), (74, 277711), (97, 211862), (194, 105931), (259, 79346), (409, 50246), (518, 39673), (679, 30266), (818, 25123), (1358, 15133), (2863, 7178), (3589, 5726)]