20188657676

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1979}}^1\times {\mathrm{4933}}^1$

素因数の和:6974

約数の個数: 48

約数和(自身を含む): 39389898240

約数和(自身を除く): 19201240564

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 1979, 2068, 3958, 4933, 7916, 9866, 19732, 21769, 43538, 54263, 87076, 93013, 108526, 186026, 217052, 231851, 372052, 463702, 927404, 1023143, 2046286, 2550361, 4092572, 5100722, 9762407, 10201444, 19524814, 39049628, 107386477, 214772954, 429545908, 458833129, 917666258, 1835332516, 5047164419, 10094328838, 20188657676]

約数ペア:

[(1, 20188657676), (2, 10094328838), (4, 5047164419), (11, 1835332516), (22, 917666258), (44, 458833129), (47, 429545908), (94, 214772954), (188, 107386477), (517, 39049628), (1034, 19524814), (1979, 10201444), (2068, 9762407), (3958, 5100722), (4933, 4092572), (7916, 2550361), (9866, 2046286), (19732, 1023143), (21769, 927404), (43538, 463702), (54263, 372052), (87076, 231851), (93013, 217052), (108526, 186026)]