20185673552

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2440241}}^1$

素因数の和:2440307

約数の個数: 40

約数和(自身を含む): 43572961152

約数和(自身を除く): 23387287600

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 176, 188, 376, 517, 752, 1034, 2068, 4136, 8272, 2440241, 4880482, 9760964, 19521928, 26842651, 39043856, 53685302, 107370604, 114691327, 214741208, 229382654, 429482416, 458765308, 917530616, 1261604597, 1835061232, 2523209194, 5046418388, 10092836776, 20185673552]

約数ペア:

[(1, 20185673552), (2, 10092836776), (4, 5046418388), (8, 2523209194), (11, 1835061232), (16, 1261604597), (22, 917530616), (44, 458765308), (47, 429482416), (88, 229382654), (94, 214741208), (176, 114691327), (188, 107370604), (376, 53685302), (517, 39043856), (752, 26842651), (1034, 19521928), (2068, 9760964), (4136, 4880482), (8272, 2440241)]