20315328

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{9619}}^1$

素因数の和:9645

約数の個数: 56

約数和(自身を含む): 58643520

約数和(自身を除く): 38328192

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 132, 176, 192, 264, 352, 528, 704, 1056, 2112, 9619, 19238, 28857, 38476, 57714, 76952, 105809, 115428, 153904, 211618, 230856, 307808, 317427, 423236, 461712, 615616, 634854, 846472, 923424, 1269708, 1692944, 1846848, 2539416, 3385888, 5078832, 6771776, 10157664, 20315328]

約数ペア:

[(1, 20315328), (2, 10157664), (3, 6771776), (4, 5078832), (6, 3385888), (8, 2539416), (11, 1846848), (12, 1692944), (16, 1269708), (22, 923424), (24, 846472), (32, 634854), (33, 615616), (44, 461712), (48, 423236), (64, 317427), (66, 307808), (88, 230856), (96, 211618), (132, 153904), (176, 115428), (192, 105809), (264, 76952), (352, 57714), (528, 38476), (704, 28857), (1056, 19238), (2112, 9619)]