20930382

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2857}}^1$

素因数の和:2913

約数の個数: 48

約数和(自身を含む): 50826672

約数和(自身を除く): 29896290

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 37, 66, 74, 99, 111, 198, 222, 333, 407, 666, 814, 1221, 2442, 2857, 3663, 5714, 7326, 8571, 17142, 25713, 31427, 51426, 62854, 94281, 105709, 188562, 211418, 282843, 317127, 565686, 634254, 951381, 1162799, 1902762, 2325598, 3488397, 6976794, 10465191, 20930382]

約数ペア:

[(1, 20930382), (2, 10465191), (3, 6976794), (6, 3488397), (9, 2325598), (11, 1902762), (18, 1162799), (22, 951381), (33, 634254), (37, 565686), (66, 317127), (74, 282843), (99, 211418), (111, 188562), (198, 105709), (222, 94281), (333, 62854), (407, 51426), (666, 31427), (814, 25713), (1221, 17142), (2442, 8571), (2857, 7326), (3663, 5714)]